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2 P-1677-TBW 9/18 .... TB Wood’s 888-449-9439 Hydrostatic Speed Variator A L T R A I N D U S T R I A L M O T I O N

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Page 1: Hydrostatic Speed Variator

2P-1677-TBW 9/18.... TB Wood’s 888-449-9439

HydrostaticSpeed Variator

A L T R A I N D U S T R I A L M O T I O N

Page 2: Hydrostatic Speed Variator

3 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

VISIT US ON THE WEB ATTBWOODS.COM

TB Wood’s is an industry leading designer and manufacturer of mechanical power transmission equipment for industrial control. Our mechanical product lines include: clutch and brake, synchronous and belted variable speed drives; grid, disc, jaw, gear coupling and elastomeric coupling products; sheaves and bushings. Registered trademarks include Sure-Flex Plus®, Dura-Flex®, G-Flex®, and Sure-Grip®.

TB Wood’s was founded in 1857 and began as a foundry producing wood burning stoves. Our company’s tradition of product innovation started early. TB Wood’s entered the power transmission industry at the turn of the century with the introduction of flat belted drives and line shafting.

TB Wood's

Altra is a leading global designer and manufacturer of quality power transmission and motion control products utilized on a wide variety of industrial drivetrain applications. Altra clutches and brakes, couplings, gearing and PT component product lines are marketed under the industries most well known manufacturing brands. Each brand is committed to the guiding principles of operational excellence, continuous improvement and customer satisfaction. Highly-engineered Altra solutions are sold in over 70 countries and utilized in a variety of major industrial markets, including food processing, material handling, packaging machinery, mining, energy, automotive, primary metals, turf and garden and many others.

Altra’s leading brands include Ameridrives, Bauer Gear Motor, Bibby Turboflex, Boston Gear, Delroyd Worm Gear, Formsprag Clutch, Guardian Couplings, Huco, Industrial Clutch, Inertia Dynamics, Kilian, Lamiflex Couplings, Marland Clutch, Matrix, Nuttall Gear, Stieber, Stromag, Svendborg Brakes, TB Wood’s, Twiflex, Warner Electric, Warner Linear and Wichita Clutch.

VISIT US ON THE WEB AT ALTRAMOTION.COM

Altra Industrial Motion

Page 3: Hydrostatic Speed Variator

HSVand

HSV-A

E1–1

HSV

HSV-A

OPTIONS

E1–28

Code A – HSV onlySeparate Charge PumpThis option gives design flexibility intwo areas. First it allows the HSV toaccept input speeds below 900RPM. Secondly, it allows for reversalof the input shaft rotation to get bi-directional performance out of uni-directional controls (Codes 52 and53). The external pump is also sup-plied with small driving motor.

Code B – HSV onlyBypass ValveThe bypass valve is connected toboth sides of the hydrostatic closedloop. When open it allows flow fromone side to the other bypassing thehydraulic motor. It is intended forapplications requiring the HSV out-put shaft to freewheel when shut off.It can also be used when a brake isapplied to the output shaft. Pressuredrop through the valve when theHSV is stroked and running willresult in rotation of the output shaft.

Code C – HSV & HSV-AVertical Mount KitThe HSV can be mounted withshafts vertical or with feet on a side-wall. To do so requires the installa-tion of a vertical mount kit which is asmall duct to supply the chargepump inlet with oil. Not available onthe model 16B or 17B.

Code D – HSV & HSV-AReversible Charge Pump forHSV Sizes 11, 12, 13, 14, 15,A2, A4, A8, A10, A12This option allows for reversal of theinput electric motor, thereby gainingtwo advantages: Bi-directional per-formance from uni-directional con-trols codes (52 and 53), and dou-bling the number of preset speedsfor the controls and options that offerthem.

Code F – HSV onlyFlow Controls for codes 65and 66These allow independent accelera-tion and deceleration ramps to beset for the two controls.

Code G – HSV & HSV-APotentiometer FeedbackIt is a device supplied on requestwith control code 20-22-23. Thecode G is a linear potentiometer thatreads the exact relationship of theposition of the variator control to thespeed of the variator. Any speedchange causes a movement of thepotentiometer and hence a changeof signal. The potentiometer gives afeedback to the electronic card(RCF) or other device allowing acontinuous control of the unit speed.

Code M – HSV & HSV-APressure TapSystem pressure which is propor-tional to torque can be monitoredwith the pressure tap. A gauge canbe used to monitor torque or a pres-sure switch can be tripped to limittorque and protect the system. Asingle tap to read one side of thehydrostatic loop or a double tap toread both sides is available. A pres-sure gauge or a pressure activatedswitch is available.

Code N – HSV & HSV-AThermo SwitchThis option provides a switch if theHSV unit exceeds a predeterminedtemperature.

Code P – HSV & HSV-APreheat KitThis consists of 1 or 2 immersionheaters and a thermoswitch to pre-heat the oil for extremely cold envi-ronments. They are rated for 115VAC, 60 Hz.

Code Q – HSV onlyCompensated Flow ControlThis pressure and temperature com-pensated flow control provides moreuniformity of control response undervarying temperature conditions. It canbe incorportated into any hydrauliccontrol powered by the charge pump.

Code R – HSV & HSV-AOil Cooler PackageThis option consists of a cooler valveand a radiator with fan motor to coolthe oil in high ambient temperatureapplications. Excess charge pumpflow is brought outside the HSV withthe cooler valve. It is then sent to theair-oil heat exchanger and returnedto the case of the drive. Other typesof heat exchangers may be used inconjunction with the valve.

Code S – HSV & HSV-AElectronic AdjusterThis device is exclusively coupledwith electric controls (code 20-22-23-31 and 67).The card allows the proportionaladjustment of the control dependentupon the input preset signal. TheRCF adjuster operated in a closedloop using a voltage signal from apotentiometer (code G) which contin-ually monitors the situation of thevariator (for controls 20-22-23). TheRCF-FT adjuster can have a feed-back also from Code 8 (directlyspeed feedback).

Code W – HSV onlyRemote Speedset DeviceUsed in conjunction with controlCodes 65 and 66, this electrohy-draulic device can be remotely set totwo equal speeds in opposite direc-tions of rotation.

Code Z – HSV & HSV-AMiscellaneous Options• Epoxy Paint• Synthetic Oil• Stainless Steel Shafts

and Hardware• Special BreatherThe breather option is recommendedfor dusty, dirty and heavy washdownenvironments. A pressure activated,sintered metal breather, excludescontaminants for the interior of theHSV case.

Note: Accessory Codes 3 and 4 and Option Codes B and M are mutually exclusive. Only one may be mounted to a variator.

Page 4: Hydrostatic Speed Variator

2 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

ACCESSORIES

E1–27

HSV-A HSV

The Hydrostatic Speed Variator is available with a wide variety of accessories and options that can extend and improvethe capabilities of the standard control mechanisms as well as monitor and control system loading.

Code 0Handwheel with Indicator DialHSV & HSV-AThe gravity type indicator has a scalewhich reads the number of hand-wheel turns and fractions thereof. Itallows an operator to set the speedand then return to it when needed. Itdoes not provide a direct speed read-out. The hands on the dial operatelike the hands of a clock.

Code 3Device for Automatic Winders(Pressure Compensator)HSV OnlyThis device monitors torque load onthe HSV by sensing system pressure.It destrokes or slows down the unit inresponse to increasing torque therebyeliminating the need for a dancingroller on a windup machine. Otherapplications involving load sensingare possible. Contact the factory forfurther details.

Code 4Adjustable Torque-Limiting(Relief) Valves HSV Only

This inexpensive device candecrease the relief valve setting tolimit torque in torque-sensitive appli-cations. Starting torque capability islikewise reduced.

Code 6Zeroing DeviceHSV OnlyThis device will spring center theeccentric ring of the HSV to bring thedrive to zero speed. It can be used inconjunction with control codes 02,03and 12 for a positive control to zero.

Code 8 Tachometer Package HSV & HSV-AA two-pole pickup in the HSV gener-ates a small alternating currentwhose voltage is proportional to theRPM. The pickup and wheel are con-tained inside the HSV. The position ofthe pickup can be rotated. The metercan be calibrated to almost any scale,for example feet per minute or gallonsper minute, etc. A digital tachometeris available at additional cost.

Code 9Limit Switch Boxes forPresetting SpeedsHSV & HSV-AThe switch boxes mount on the HSV opposite the control mechanism and areused to set speeds in conjunction withcontrol codes 20, 22, 67 and 68.

Code 9 (2) Sets 2 speeds Code 9 (3) Sets 3 speeds Code 9 (6) Sets 4 speeds and zero speed

PRINCIPLE OF OPERATION

E1–2

The Hydrostatic Speed Variator is an integrat-ed hydrostatic transmission consisting of avariable displacement radial piston pump driv-ing a fixed displacement radial piston motor.The pump-motor system is completely self-contained within one case providing lightweight and ease of maintenance and serviceability.

The hydrostatic closed loop operates in the fol-lowing manner. The input shaft (6) rotates thecylinder block of the radial piston pump (1).The pistons (13) stroke in and out of their cylin-ders pumping hydraulic oil through the distribu-tor shaft (9) to the radial piston hydraulic motor(2). The oil then returns directly to the pump. Inboth the pump and the motor the stroke of thepistons is limited by the eccentric rings (7). Theposition of the pump eccentric ring is controlledby the regulating pin (8). This varies the flowrate from the pump to the motor. Since themotor eccentric ring is fixed in place, the speedof the hydraulic motor is directly proportional tothe flow received from the pump. The pumpeccentric ring can be moved to either side ofthe concentric center position thereby reversingthe flow and reversing the output shaft. When atorque load is applied to the output shaft, apressure which is proportional to the torque, isproduced in the passages which transmit oilfrom the pump to the hydraulic motor. Someleakage occurs in these high pressure sectionscausing slip. The low pressure return line issupplied by a small charge pump (3). It makesup for the small leakage and maintains a posi-tive pressure (approximately 120 psi) at theinlet of the main pump. The charge pump alsoprovides positive lubrication and power to thehydraulic controls. The crossover check valves(5) direct the charge flow to the low pressureside of the closed loop. High system pressureis limited by the main relief valves (11). Theseprovide protection from excessive torque over-loads for both the variator and the drivenmachine.

The input and output shafts are independentlymounted in their end covers and coupled totheir respective cylinder blocks. Consequently,no shaft deflections are transmitted to thehydraulic mechanism and no hydraulic forcesare carried by the shaft bearings.

The simplicity of concept and design make theHSV unique among variable speed drives.

Hydraulic Schematic

Legend1. Radial Piston Pump

2. Radial Piston Motor

3. Charge Pump

4. Charge Relief Valve

5. Check Valves

6. Input Shaft

7. Eccentric Ring

8. Regulating Pin

9. Distributor Shaft

10. Output Shaft

11. Safety Relief Valves

12. Case

13. Pistons

Input End(Hydraulic Pump)

HYDROSTATIC SPEED VARIATOR

E1–3

Drain plug

Handwheel forinfinite speedcontrol

Input shaft

Variable displacementradial piston pump

Main bearings rotateto eliminate friction

Fixed displacementradial piston motor

OutputShaft

LightweightAluminum Housing

Main relief valves foroverload protection

Size 15 Output End (Hydraulic Motor)

MACHINE SPECIFIC CONTROLS

E1–26

HSV-A HSVCode 71

Synchronized Control The control synchronizes two speeds(primary and secondary). Power factorcorrection is substituted by this control.The Synchronizer Control is mainlyused on Packaging Machines (FlowPack Systems).

The control is used to keep the labeland bags in a central position com-pared to the bag length The control hastwo input controls: one by handwheelsetting the feed or the package length,the second utilizes a piloted impulse toa solenoid valve from proximility switch-es or from a photo-electric cell. This lat-ter signal allows the handwheel settingto be increased or decreased to ensurethe label position central on the bag.

Code 0013Device For Automatic WindersIt permits controlling output shaft vari-able speed of the variator according tothe resistance torque. Speed is auto-matically decresed according to theincreasing diameter of the reel and cor-responding peripheral speed. This per-mits winding at a controlled tension witha 1:6 ratio of minimum and maximumdiameter- In order to get lower or highertension values, it is necessary to makemanual regulations with handwheel.

When placing orders please state direc-tion of rotation of output shaft.

NOT AVAILABLE

NOT AVAILABLE

Principle of Operation

Page 5: Hydrostatic Speed Variator

3P-1677-TBW 9/18.... TB Wood’s 888-449-9439

ACCESSORIES

E1–27

HSV-A HSV

The Hydrostatic Speed Variator is available with a wide variety of accessories and options that can extend and improvethe capabilities of the standard control mechanisms as well as monitor and control system loading.

Code 0Handwheel with Indicator DialHSV & HSV-AThe gravity type indicator has a scalewhich reads the number of hand-wheel turns and fractions thereof. Itallows an operator to set the speedand then return to it when needed. Itdoes not provide a direct speed read-out. The hands on the dial operatelike the hands of a clock.

Code 3Device for Automatic Winders(Pressure Compensator)HSV OnlyThis device monitors torque load onthe HSV by sensing system pressure.It destrokes or slows down the unit inresponse to increasing torque therebyeliminating the need for a dancingroller on a windup machine. Otherapplications involving load sensingare possible. Contact the factory forfurther details.

Code 4Adjustable Torque-Limiting(Relief) Valves HSV Only

This inexpensive device candecrease the relief valve setting tolimit torque in torque-sensitive appli-cations. Starting torque capability islikewise reduced.

Code 6Zeroing DeviceHSV OnlyThis device will spring center theeccentric ring of the HSV to bring thedrive to zero speed. It can be used inconjunction with control codes 02,03and 12 for a positive control to zero.

Code 8 Tachometer Package HSV & HSV-AA two-pole pickup in the HSV gener-ates a small alternating currentwhose voltage is proportional to theRPM. The pickup and wheel are con-tained inside the HSV. The position ofthe pickup can be rotated. The metercan be calibrated to almost any scale,for example feet per minute or gallonsper minute, etc. A digital tachometeris available at additional cost.

Code 9Limit Switch Boxes forPresetting SpeedsHSV & HSV-AThe switch boxes mount on the HSV opposite the control mechanism and areused to set speeds in conjunction withcontrol codes 20, 22, 67 and 68.

Code 9 (2) Sets 2 speeds Code 9 (3) Sets 3 speeds Code 9 (6) Sets 4 speeds and zero speed

PRINCIPLE OF OPERATION

E1–2

The Hydrostatic Speed Variator is an integrat-ed hydrostatic transmission consisting of avariable displacement radial piston pump driv-ing a fixed displacement radial piston motor.The pump-motor system is completely self-contained within one case providing lightweight and ease of maintenance and serviceability.

The hydrostatic closed loop operates in the fol-lowing manner. The input shaft (6) rotates thecylinder block of the radial piston pump (1).The pistons (13) stroke in and out of their cylin-ders pumping hydraulic oil through the distribu-tor shaft (9) to the radial piston hydraulic motor(2). The oil then returns directly to the pump. Inboth the pump and the motor the stroke of thepistons is limited by the eccentric rings (7). Theposition of the pump eccentric ring is controlledby the regulating pin (8). This varies the flowrate from the pump to the motor. Since themotor eccentric ring is fixed in place, the speedof the hydraulic motor is directly proportional tothe flow received from the pump. The pumpeccentric ring can be moved to either side ofthe concentric center position thereby reversingthe flow and reversing the output shaft. When atorque load is applied to the output shaft, apressure which is proportional to the torque, isproduced in the passages which transmit oilfrom the pump to the hydraulic motor. Someleakage occurs in these high pressure sectionscausing slip. The low pressure return line issupplied by a small charge pump (3). It makesup for the small leakage and maintains a posi-tive pressure (approximately 120 psi) at theinlet of the main pump. The charge pump alsoprovides positive lubrication and power to thehydraulic controls. The crossover check valves(5) direct the charge flow to the low pressureside of the closed loop. High system pressureis limited by the main relief valves (11). Theseprovide protection from excessive torque over-loads for both the variator and the drivenmachine.

The input and output shafts are independentlymounted in their end covers and coupled totheir respective cylinder blocks. Consequently,no shaft deflections are transmitted to thehydraulic mechanism and no hydraulic forcesare carried by the shaft bearings.

The simplicity of concept and design make theHSV unique among variable speed drives.

Hydraulic Schematic

Legend1. Radial Piston Pump

2. Radial Piston Motor

3. Charge Pump

4. Charge Relief Valve

5. Check Valves

6. Input Shaft

7. Eccentric Ring

8. Regulating Pin

9. Distributor Shaft

10. Output Shaft

11. Safety Relief Valves

12. Case

13. Pistons

Input End(Hydraulic Pump)

HYDROSTATIC SPEED VARIATOR

E1–3

Drain plug

Handwheel forinfinite speedcontrol

Input shaft

Variable displacementradial piston pump

Main bearings rotateto eliminate friction

Fixed displacementradial piston motor

OutputShaft

LightweightAluminum Housing

Main relief valves foroverload protection

Size 15 Output End (Hydraulic Motor)

MACHINE SPECIFIC CONTROLS

E1–26

HSV-A HSVCode 71

Synchronized Control The control synchronizes two speeds(primary and secondary). Power factorcorrection is substituted by this control.The Synchronizer Control is mainlyused on Packaging Machines (FlowPack Systems).

The control is used to keep the labeland bags in a central position com-pared to the bag length The control hastwo input controls: one by handwheelsetting the feed or the package length,the second utilizes a piloted impulse toa solenoid valve from proximility switch-es or from a photo-electric cell. This lat-ter signal allows the handwheel settingto be increased or decreased to ensurethe label position central on the bag.

Code 0013Device For Automatic WindersIt permits controlling output shaft vari-able speed of the variator according tothe resistance torque. Speed is auto-matically decresed according to theincreasing diameter of the reel and cor-responding peripheral speed. This per-mits winding at a controlled tension witha 1:6 ratio of minimum and maximumdiameter- In order to get lower or highertension values, it is necessary to makemanual regulations with handwheel.

When placing orders please state direc-tion of rotation of output shaft.

NOT AVAILABLE

NOT AVAILABLE

Hydrostatic Speed Variator

Page 6: Hydrostatic Speed Variator

4 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

ELECTROHYDRAULIC REMOTE CONTROLS

E1–25

Code 66Electrohydraulic Control with twopreset speeds onlyIdentical in function to the Code 65, thiscontrol operates only at one or the otherof two preset speeds. Zeroing of thecontrol is assured only if one of the ringnuts is set at zero speed.

Code 67Electrohydraulic remote controlwith zeroing deviceThis control incorporates a cylinderlocking valve and two flow controls thatmeter oil out of the control. This allowsthe control to lock into any speed whileaccelerating or decelerating (linearramping). Furthermore, the two flowcontrols allow independent control ofacceleration and deceleration ramps.When the HSV is shut off the controlautomatically moves to the zero speedposition.

Code 68Electrohydraulic remote controlwith electrical auxiliary zeroingdeviceA solenoid valve (19A) is used to cutflow to the control thereby allowing it tostroke to zero speed without having toshut off the driving motor. In all otheraspects the control is identical to theCode 67. Solenoid 19A must be ener-gized for the control to operate. Theauxiliary zeroing feature is not intendedto be used as an emergency shutdown,it merely overrides any preset ramps.

HSV-A HSV

Code 67Remote Electrohydraulic ControlThis control adjust the variator speedthrough push buttoms and gives thesame control as code 20 (RemoteElectric Control). This control is recom-mended when rapid acceleration anddeceleration is required or when thereare frequent speed changes. The con-trol also contains a device to adjust theacceleration and deceleration ramp.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

APPLICATIONS

E1–4

Materials Handling

Pumping

Winding

Centrifuge

HSV VERSUS HSV-A OVERVIEW

E1–5

Feature Comparison HSV HSV-AOutput HP Range 1/2 to 20 1/3 to 4Relative Cost Higher LowerHousing Material Cast Iron AluminumInternal Gearing Not Available Optional

Input Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt StdTop Mount Motor Opt NA

Output Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt Std

Manual Controls HSV HSV-A00 - Handwheel Std Std01 - Right Angle HW Opt Opt02 - Lever Opt Opt03 - HD Lever Opt NA09 - Flexible Shaft Opt NA12 - Clevis Opt NA

Remote Controls HSV HSV-A20 - Electric (Fast) Opt Opt22 - Electric (Slow) Opt Opt23 - Electric (Very Slow) Opt Opt31 - Hydraulic for PLC NA Opt37 - Electro-Hydraulic Opt Opt38 - Electro-Hydraulic Opt Opt46 - HW w/ ramp start Opt Opt49 - Electric w/ ramp start Opt Opt52 - Hydraulic-Pneumatic Opt Opt53 - Hydraulic-Pneumatic Opt NA65 - Elect-Hydra w/ ps & 0 Opt Opt66 - Elect-Hydra w/ presets Opt Opt67 - Electro-Hydraulic Opt Opt68 - Electro-Hydraulic Opt NA71 - Synchronized NA Opt00/3 - Auto Winder NA Opt

Accessories HSV HSV-A0 - Dial Indicator HW Opt Opt3 - Press Compensator Opt NA4 - Adj. Tor. Limit Valve Opt NA6 - Zero Dev. for Man Cont Opt NA8A - Tach PU w/ Analog M Opt Opt8D - Tach PU w/ Digital M Opt Opt8L - Tach PU w/o Meter Opt Opt9(2) - L Switch Box for RC Opt Opt9(3) - L Switch Box for RC Opt Opt9(6) - L Switch Box for RC Opt Opt

Options HSV HSV-AA - Separate Charge Pump Opt NAB - Bypass Valve Opt NAC - Vertical Mount Opt OptD - Reversible Charge Pump Opt OptF - Flow Control Opt NAG - Potentiometer Feedback Opt OptM - Pressure Tap Opt OptM(G) - Press Tap w/ Gauge Opt OptM(PS) - Press Tap w/ Switch Opt NAN - High Temp, Cutoff Opt OptP - Oil Preheat Kit Opt OptQ - Compensated Oil Flow Opt NAR - External Cooler Valve Opt OptRR - Valve & Radiator Opt OptS - Electronic Adjuster (ERC) Opt OptW- Remote Speed Set Opt NAZ(I) - Press Act. Breather Opt OptZ(2) - Epoxy Paint Opt OptZ(3) - Synthetic Oil Opt Opt

HSV-AHSV

ELECTROHYDRAULIC REMOTE CONTROLS

E1–24

All of the electrohydraulic controls consist of a double-acting cylinder con-trolled by a 4-way valve. Powered by the charge pump, the controls are fullyreversible. Manually preset speeds and liner (jerk-free) accelerations are theimportant features of these controls.

Code 65Electrohydraulic Control with twopreset speeds and zeroing deviceThis allows the HSV to operate at two dif-ferent speeds which are preset by ringnuts. A small flow control valve permitscontrolled acceleration between the twospeeds. Releasing both solenoids on thedirectional valve brings the control to zerospeed without shutting off the input motor.

Code 52Hydropneumatic Proportional Control (3-15 psi)Instrument air pressure at 3-15 psi is usedto stroke this control from zero to the max-imum speed. For CW rotation the controlis mounted on the left; for CCW rotationthe control is mounted on the right. Idealfor explosion-proof environments this con-trol is sensitive, rugged and reliable.Simple in design, it has only onediaphragm and two springs.Note: Control for one direction only.Specify rotation direction.

Code 53Hydropneumatic Proportional Control (15-45 psi)This control is identical in construction tothe Code 52 except it has a smallerdiaphragm to accept higher air pressures.In addition, it has a small needle valve inthe hydraulic supply line to meter oil intothe control thereby providing an adjustableacceleration time (ramping). Rotation andmounting considerations are the same asthe Code 52.Note: Control for one direction only.Specify rotation direction.

PNEUMATIC PROPORTIONAL CONTROLS

HSV-A HSV

NOT AVAILABLE

Applications

Page 7: Hydrostatic Speed Variator

5P-1677-TBW 9/18.... TB Wood’s 888-449-9439

ELECTROHYDRAULIC REMOTE CONTROLS

E1–25

Code 66Electrohydraulic Control with twopreset speeds onlyIdentical in function to the Code 65, thiscontrol operates only at one or the otherof two preset speeds. Zeroing of thecontrol is assured only if one of the ringnuts is set at zero speed.

Code 67Electrohydraulic remote controlwith zeroing deviceThis control incorporates a cylinderlocking valve and two flow controls thatmeter oil out of the control. This allowsthe control to lock into any speed whileaccelerating or decelerating (linearramping). Furthermore, the two flowcontrols allow independent control ofacceleration and deceleration ramps.When the HSV is shut off the controlautomatically moves to the zero speedposition.

Code 68Electrohydraulic remote controlwith electrical auxiliary zeroingdeviceA solenoid valve (19A) is used to cutflow to the control thereby allowing it tostroke to zero speed without having toshut off the driving motor. In all otheraspects the control is identical to theCode 67. Solenoid 19A must be ener-gized for the control to operate. Theauxiliary zeroing feature is not intendedto be used as an emergency shutdown,it merely overrides any preset ramps.

HSV-A HSV

Code 67Remote Electrohydraulic ControlThis control adjust the variator speedthrough push buttoms and gives thesame control as code 20 (RemoteElectric Control). This control is recom-mended when rapid acceleration anddeceleration is required or when thereare frequent speed changes. The con-trol also contains a device to adjust theacceleration and deceleration ramp.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

APPLICATIONS

E1–4

Materials Handling

Pumping

Winding

Centrifuge

HSV VERSUS HSV-A OVERVIEW

E1–5

Feature Comparison HSV HSV-AOutput HP Range 1/2 to 20 1/3 to 4Relative Cost Higher LowerHousing Material Cast Iron AluminumInternal Gearing Not Available Optional

Input Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt StdTop Mount Motor Opt NA

Output Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt Std

Manual Controls HSV HSV-A00 - Handwheel Std Std01 - Right Angle HW Opt Opt02 - Lever Opt Opt03 - HD Lever Opt NA09 - Flexible Shaft Opt NA12 - Clevis Opt NA

Remote Controls HSV HSV-A20 - Electric (Fast) Opt Opt22 - Electric (Slow) Opt Opt23 - Electric (Very Slow) Opt Opt31 - Hydraulic for PLC NA Opt37 - Electro-Hydraulic Opt Opt38 - Electro-Hydraulic Opt Opt46 - HW w/ ramp start Opt Opt49 - Electric w/ ramp start Opt Opt52 - Hydraulic-Pneumatic Opt Opt53 - Hydraulic-Pneumatic Opt NA65 - Elect-Hydra w/ ps & 0 Opt Opt66 - Elect-Hydra w/ presets Opt Opt67 - Electro-Hydraulic Opt Opt68 - Electro-Hydraulic Opt NA71 - Synchronized NA Opt00/3 - Auto Winder NA Opt

Accessories HSV HSV-A0 - Dial Indicator HW Opt Opt3 - Press Compensator Opt NA4 - Adj. Tor. Limit Valve Opt NA6 - Zero Dev. for Man Cont Opt NA8A - Tach PU w/ Analog M Opt Opt8D - Tach PU w/ Digital M Opt Opt8L - Tach PU w/o Meter Opt Opt9(2) - L Switch Box for RC Opt Opt9(3) - L Switch Box for RC Opt Opt9(6) - L Switch Box for RC Opt Opt

Options HSV HSV-AA - Separate Charge Pump Opt NAB - Bypass Valve Opt NAC - Vertical Mount Opt OptD - Reversible Charge Pump Opt OptF - Flow Control Opt NAG - Potentiometer Feedback Opt OptM - Pressure Tap Opt OptM(G) - Press Tap w/ Gauge Opt OptM(PS) - Press Tap w/ Switch Opt NAN - High Temp, Cutoff Opt OptP - Oil Preheat Kit Opt OptQ - Compensated Oil Flow Opt NAR - External Cooler Valve Opt OptRR - Valve & Radiator Opt OptS - Electronic Adjuster (ERC) Opt OptW- Remote Speed Set Opt NAZ(I) - Press Act. Breather Opt OptZ(2) - Epoxy Paint Opt OptZ(3) - Synthetic Oil Opt Opt

HSV-AHSV

ELECTROHYDRAULIC REMOTE CONTROLS

E1–24

All of the electrohydraulic controls consist of a double-acting cylinder con-trolled by a 4-way valve. Powered by the charge pump, the controls are fullyreversible. Manually preset speeds and liner (jerk-free) accelerations are theimportant features of these controls.

Code 65Electrohydraulic Control with twopreset speeds and zeroing deviceThis allows the HSV to operate at two dif-ferent speeds which are preset by ringnuts. A small flow control valve permitscontrolled acceleration between the twospeeds. Releasing both solenoids on thedirectional valve brings the control to zerospeed without shutting off the input motor.

Code 52Hydropneumatic Proportional Control (3-15 psi)Instrument air pressure at 3-15 psi is usedto stroke this control from zero to the max-imum speed. For CW rotation the controlis mounted on the left; for CCW rotationthe control is mounted on the right. Idealfor explosion-proof environments this con-trol is sensitive, rugged and reliable.Simple in design, it has only onediaphragm and two springs.Note: Control for one direction only.Specify rotation direction.

Code 53Hydropneumatic Proportional Control (15-45 psi)This control is identical in construction tothe Code 52 except it has a smallerdiaphragm to accept higher air pressures.In addition, it has a small needle valve inthe hydraulic supply line to meter oil intothe control thereby providing an adjustableacceleration time (ramping). Rotation andmounting considerations are the same asthe Code 52.Note: Control for one direction only.Specify rotation direction.

PNEUMATIC PROPORTIONAL CONTROLS

HSV-A HSV

NOT AVAILABLE

HSV Versus HSV-A Overview

Page 8: Hydrostatic Speed Variator

6 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

E1–23

HSV-A HSVCode 37 Electronic ControlThis Electro-Hydraulic - Electronic pro-portional control provides a continuousspeed adjustment by means of closedloop regulation. It will ensure speed sta-bility even when there is a large varia-tion in load. The control accepts a con-tinuously changing reference signal andcan provides adjustable accelerationand deceleration ramps. Speed regula-tion can be obtained using potentiome-ters or analog signals. The control usesan Electronic card with speed feedbacksensor and proportional solenoid valve.Direction of rotation must be specified.

Code 38 Electronic ControlSame as Code 37 but includes a secondsolenoid value to allow for mechanicalzeroing of input shaft

Code 46

Gradual Start Manual

This control provides handwheel controlbut includes adjustable start times from2 to 20 seconds. It is recommended forhigh inertia starting. Direction of rotationmust be specified. For bi-directionaloperation, a Code D reversible chargepump is required.

Code 49Gradual Start ERCSame as Code 46 except uses an elec-tric gear motor control rather than thehandwheel.

RATINGS

E1–6

HSV 11 A2

.33 HP @ max output speed with 1/2 HP electric motor0.45 HP @ max. output speed with 1/2 HP electric motor

1700 1.4 – 48 23833 2.9 2.04 DC11* 85 60732 3.3 2.32 DC11* 85 60600 4.0 2.83 DC11* 85 60

535 4.5 3.18 DC11* 85 60472 5.0 3.60 DC11* 85 60437 5.5 3.89 DC02 92 67353 6.8 4.82 DC02 92 67

306 7.8 5.56 DC02 92 67247 9.7 6.89 DC02 92 67218 11.0 7.80 DC02 92 67208 11.5 8.19 DC02 92 67

183 13.0 9.28 DC02 92 67171 14.0 9.95 DC02 92 67151 16 11.27 DC02 92 67133 18 12.82 DC02 92 67

107 22 15.95 DC02 92 6782 29 20.59 DC02 92 6770 34 24.39 DC02 92 6766 36 25.92 DC12 96 71

54 44 31.19 DC12 96 7144 54 38.31 DC12 96 7136 67 47.87 DC12 96 7127 91 64.80 DC23* 134 109

22 109 78.05 DC23* 134 10920 124 88.46 DC23* 134 109

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 1.0 – 41 16809 2.0 2.04 DC11* 78 53711 2.3 2.32 DC11* 78 53583 2.8 2.83 DC11* 78 53

519 3.2 3.18 DC11* 78 53458 3.6 3.60 DC11* 78 53424 3.9 3.89 DC02 85 60342 4.8 4.82 DC02 85 60

297 5.6 5.56 DC02 85 60239 6.9 6.89 DC02 85 60212 7.8 7.80 DC02 85 60201 8.2 8.19 DC02 85 60

178 9.3 9.28 DC02 85 60166 10.0 9.95 DC02 85 60146 11.3 11.27 DC02 85 60129 12.8 12.82 DC02 85 60

103 16.0 15.95 DC02 85 6080 20.6 20.59 DC02 85 6068 24.4 24.39 DC02 85 6064 25.9 25.92 DC12 89 64

53 31.2 31.19 DC12 89 6443 38.3 38.31 DC12 89 6434 47.9 47.87 DC12 89 64

25 64.8 64.80 DC23* 127 10221 78.1 78.05 DC23* 127 10219 88.5 88.46 DC23* 127 102

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

56C Input & Output Std.

ELECTRONIC REMOTE CONTROLS (ERC)

E1–22

Code 20ERC (Fast)The ERC’s consist of a small motordriving a worm gear through a slipclutch to control the position of theeccentric ring in the variator. The slipclutch allows for a manual hand-wheel override and protects thesmall electric motor from stalling ifover-controlled. The response timefrom zero to maximum speed is 14seconds. The standard motor is apermanent split capacitor type. Theposition of the motor can be rotatedaround the axis of the handwheel.See notes below.

Code 22

ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

NOT AVAILABLE

Notes:1. Pushbuttons are not supplied with

the control.2. Pushbuttons should be crosswired

to protect the motor.3. Control motors with other voltages

and enclosures are available atadditional cost.

Code 22ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

HSV-A HSV

Code 31 PLC / HydraulicThis control interfaces with a digitalelectronics card on the customersmachine (PLC or PC). This control pro-vides for infinite speed control andbi-directional operation with feed back.The solenoid valve may also be pulsedto provide proportional speed control.

RATINGS

E1–7

HSV 12 A4

.75 HP @ max output speed with 1 HP electric motor0.85 HP @ max. output speed with 1 HP electric motor

1700 2.6 – 65 29834 5.4 2.04 DC11* 100 64733 6.1 2.32 DC11* 100 64601 7.4 2.83 DC11* 100 64

535 8.4 3.18 DC11* 100 64473 9.5 3.60 DC11* 100 64437 10.2 3.89 DC02 110 73353 12.7 4.82 DC02 110 73

306 14.6 5.56 DC02 110 73247 18.0 6.89 DC02 110 73218 21 7.80 DC02 110 73208 22 8.19 DC02 110 73

184 24 9.28 DC02 110 73171 26 9.95 DC02 110 73151 30 11.27 DC02 110 73133 34 12.82 DC02 110 73

127 35 13.39 DC12 114 77102 44 16.73 DC12 114 77

91 50 18.79 DC12 114 7780 56 21.28 DC12 114 77

72 62 23.74 DC22 139 10259 76 28.80 DC22 139 10249 91 34.69 DC22 139 10240 112 42.82 DC22 139 102

37 121 46.25 DC32 154 11930 151 57.53 DC32 154 11920 231 88.18 DC33* 167 132

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 2.1 – 60 24809 4.3 2.04 DC11* 95 59711 4.9 2.32 DC11* 95 59583 5.9 2.83 DC11* 95 59

519 6.7 3.18 DC11* 95 59458 7.6 3.60 DC11* 95 59424 8.2 3.89 DC02 105 68342 10.1 4.82 DC02 105 68

297 11.7 5.56 DC02 105 68239 14.5 6.89 DC02 105 68212 16.4 7.80 DC02 105 68201 17.2 8.19 DC02 105 68

178 19.5 9.28 DC02 105 68166 20.9 9.95 DC02 105 68146 23.7 11.27 DC02 105 68129 26.9 12.82 DC02 105 68

123 28.1 13.39 DC12 109 7299 35.1 16.73 DC12 109 7288 39.5 18.79 DC12 109 7278 44.7 21.28 DC12 109 72

70 49.9 23.74 DC22 134 9757 60.5 28.80 DC22 134 9748 72.8 34.69 DC22 134 9739 89.9 42.82 DC22 134 97

36 97.1 46.25 DC32 149 11429 120.8 57.53 DC32 149 11419 185.2 88.18 DC33* 162 127

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

143TC Input & Output Std.

Ratings

Page 9: Hydrostatic Speed Variator

7P-1677-TBW 9/18.... TB Wood’s 888-449-9439E1–23

HSV-A HSVCode 37 Electronic ControlThis Electro-Hydraulic - Electronic pro-portional control provides a continuousspeed adjustment by means of closedloop regulation. It will ensure speed sta-bility even when there is a large varia-tion in load. The control accepts a con-tinuously changing reference signal andcan provides adjustable accelerationand deceleration ramps. Speed regula-tion can be obtained using potentiome-ters or analog signals. The control usesan Electronic card with speed feedbacksensor and proportional solenoid valve.Direction of rotation must be specified.

Code 38 Electronic ControlSame as Code 37 but includes a secondsolenoid value to allow for mechanicalzeroing of input shaft

Code 46

Gradual Start Manual

This control provides handwheel controlbut includes adjustable start times from2 to 20 seconds. It is recommended forhigh inertia starting. Direction of rotationmust be specified. For bi-directionaloperation, a Code D reversible chargepump is required.

Code 49Gradual Start ERCSame as Code 46 except uses an elec-tric gear motor control rather than thehandwheel.

RATINGS

E1–6

HSV 11 A2

.33 HP @ max output speed with 1/2 HP electric motor0.45 HP @ max. output speed with 1/2 HP electric motor

1700 1.4 – 48 23833 2.9 2.04 DC11* 85 60732 3.3 2.32 DC11* 85 60600 4.0 2.83 DC11* 85 60

535 4.5 3.18 DC11* 85 60472 5.0 3.60 DC11* 85 60437 5.5 3.89 DC02 92 67353 6.8 4.82 DC02 92 67

306 7.8 5.56 DC02 92 67247 9.7 6.89 DC02 92 67218 11.0 7.80 DC02 92 67208 11.5 8.19 DC02 92 67

183 13.0 9.28 DC02 92 67171 14.0 9.95 DC02 92 67151 16 11.27 DC02 92 67133 18 12.82 DC02 92 67

107 22 15.95 DC02 92 6782 29 20.59 DC02 92 6770 34 24.39 DC02 92 6766 36 25.92 DC12 96 71

54 44 31.19 DC12 96 7144 54 38.31 DC12 96 7136 67 47.87 DC12 96 7127 91 64.80 DC23* 134 109

22 109 78.05 DC23* 134 10920 124 88.46 DC23* 134 109

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 1.0 – 41 16809 2.0 2.04 DC11* 78 53711 2.3 2.32 DC11* 78 53583 2.8 2.83 DC11* 78 53

519 3.2 3.18 DC11* 78 53458 3.6 3.60 DC11* 78 53424 3.9 3.89 DC02 85 60342 4.8 4.82 DC02 85 60

297 5.6 5.56 DC02 85 60239 6.9 6.89 DC02 85 60212 7.8 7.80 DC02 85 60201 8.2 8.19 DC02 85 60

178 9.3 9.28 DC02 85 60166 10.0 9.95 DC02 85 60146 11.3 11.27 DC02 85 60129 12.8 12.82 DC02 85 60

103 16.0 15.95 DC02 85 6080 20.6 20.59 DC02 85 6068 24.4 24.39 DC02 85 6064 25.9 25.92 DC12 89 64

53 31.2 31.19 DC12 89 6443 38.3 38.31 DC12 89 6434 47.9 47.87 DC12 89 64

25 64.8 64.80 DC23* 127 10221 78.1 78.05 DC23* 127 10219 88.5 88.46 DC23* 127 102

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

56C Input & Output Std.

ELECTRONIC REMOTE CONTROLS (ERC)

E1–22

Code 20ERC (Fast)The ERC’s consist of a small motordriving a worm gear through a slipclutch to control the position of theeccentric ring in the variator. The slipclutch allows for a manual hand-wheel override and protects thesmall electric motor from stalling ifover-controlled. The response timefrom zero to maximum speed is 14seconds. The standard motor is apermanent split capacitor type. Theposition of the motor can be rotatedaround the axis of the handwheel.See notes below.

Code 22

ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

NOT AVAILABLE

Notes:1. Pushbuttons are not supplied with

the control.2. Pushbuttons should be crosswired

to protect the motor.3. Control motors with other voltages

and enclosures are available atadditional cost.

Code 22ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

HSV-A HSV

Code 31 PLC / HydraulicThis control interfaces with a digitalelectronics card on the customersmachine (PLC or PC). This control pro-vides for infinite speed control andbi-directional operation with feed back.The solenoid valve may also be pulsedto provide proportional speed control.

RATINGS

E1–7

HSV 12 A4

.75 HP @ max output speed with 1 HP electric motor0.85 HP @ max. output speed with 1 HP electric motor

1700 2.6 – 65 29834 5.4 2.04 DC11* 100 64733 6.1 2.32 DC11* 100 64601 7.4 2.83 DC11* 100 64

535 8.4 3.18 DC11* 100 64473 9.5 3.60 DC11* 100 64437 10.2 3.89 DC02 110 73353 12.7 4.82 DC02 110 73

306 14.6 5.56 DC02 110 73247 18.0 6.89 DC02 110 73218 21 7.80 DC02 110 73208 22 8.19 DC02 110 73

184 24 9.28 DC02 110 73171 26 9.95 DC02 110 73151 30 11.27 DC02 110 73133 34 12.82 DC02 110 73

127 35 13.39 DC12 114 77102 44 16.73 DC12 114 77

91 50 18.79 DC12 114 7780 56 21.28 DC12 114 77

72 62 23.74 DC22 139 10259 76 28.80 DC22 139 10249 91 34.69 DC22 139 10240 112 42.82 DC22 139 102

37 121 46.25 DC32 154 11930 151 57.53 DC32 154 11920 231 88.18 DC33* 167 132

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 2.1 – 60 24809 4.3 2.04 DC11* 95 59711 4.9 2.32 DC11* 95 59583 5.9 2.83 DC11* 95 59

519 6.7 3.18 DC11* 95 59458 7.6 3.60 DC11* 95 59424 8.2 3.89 DC02 105 68342 10.1 4.82 DC02 105 68

297 11.7 5.56 DC02 105 68239 14.5 6.89 DC02 105 68212 16.4 7.80 DC02 105 68201 17.2 8.19 DC02 105 68

178 19.5 9.28 DC02 105 68166 20.9 9.95 DC02 105 68146 23.7 11.27 DC02 105 68129 26.9 12.82 DC02 105 68

123 28.1 13.39 DC12 109 7299 35.1 16.73 DC12 109 7288 39.5 18.79 DC12 109 7278 44.7 21.28 DC12 109 72

70 49.9 23.74 DC22 134 9757 60.5 28.80 DC22 134 9748 72.8 34.69 DC22 134 9739 89.9 42.82 DC22 134 97

36 97.1 46.25 DC32 149 11429 120.8 57.53 DC32 149 11419 185.2 88.18 DC33* 162 127

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

143TC Input & Output Std.

Ratings

Page 10: Hydrostatic Speed Variator

8 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

RATINGS

E1–8

HSV 13 A8

1.5 HP @ max output speed with 2 HP electric motor1.7 HP @ max. output speed with 2 HP electric motor

1700 5 – 105 60834 11 2.04 DC11* 140 95733 12 2.32 DC11* 140 95600 15 2.83 DC11* 140 95

535 17 3.18 DC11* 140 95473 19 3.60 DC11* 140 95437 20 3.89 DC02 149 104353 25 4.82 DC02 149 104

265 34 6.40 DC21* 151 106260 35 6.53 DC12 153 108216 41 7.85 DC12 153 108176 51 9.65 DC12 153 108

158 56 10.70 DC12 153 108126 70 13.39 DC12 153 108115 77 14.69 DC22 178 133101 88 16.75 DC22 178 133

71 125 23.74 DC22 178 13368 130 24.73 DC22 178 13359 151 28.8 DC22 178 13354 164 31.16 DC32 195 150

51 174 33.05 DC32 195 15045 195 37.23 DC32 195 15036 243 46.25 DC32 195 15029 302 57.53 DC32 195 150

24 368 70.12 DC43* 257 21221 420 79.96 DC43* 257 212

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 4.2 – 90 45809 8.6 2.04 DC11* 125 80711 9.7 2.32 DC11* 125 80583 11.9 2.83 DC11* 125 80

519 13.4 3.18 DC11* 125 80458 15.1 3.60 DC11* 125 80424 16.3 3.89 DC02 134 89342 20.2 4.82 DC02 134 89

258 26.9 6.40 DC21* 136 91253 27.4 6.53 DC12 138 93208 33.4 7.85 DC12 138 93171 40.5 9.65 DC12 138 93

154 44.9 10.70 DC12 138 93123 56.2 13.39 DC12 138 93112 61.7 14.69 DC22 163 11899 70.4 16.75 DC22 163 118

70 99.7 23.74 DC22 163 11867 103.9 24.73 DC22 163 11857 121.0 28.8 DC22 163 11853 130.9 31.16 DC32 180 135

50 138.8 33.05 DC32 180 13544 156.4 37.23 DC32 180 13536 194.3 46.25 DC32 180 135

29 241.6 57.53 DC32 180 13524 294.5 70.12 DC43* 242 19721 335.8 79.96 DC43* 242 197

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

145TC Input & Output Std.

MANUAL CONTROLS

E1–21

Code 09Handwheel Controlwith Flexible ShaftThis control incorporates 6 feet offlexible shaft for remote mounting thehandwheel to a bracket or panel.Available on sizes 11 through 15only.

Code 03Heavy Duty Lever ControlThis operates in the same manneras the Code 02 but is recommendedfor more frequent use. It is alsoavailable in a flanged version (Code03F) to mount some other devicesuch as a chain sprocket for exam-ple.

Code 12Clevis ControlThis high force control is directly con-nected to the variator pump eccentricring. Stroking the clevis in and outchanges the speed. The ZeroingDevice (option 6) can be added toassure a return to zero speed whencontrol forces are released. Forcerequirements and maximum clevistravel are shown in the table below.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

NOT PICTURED

NOT PICTURED

HSV-A HSV

MANUAL CONTROLS

E1–20

Code 00Standard Handwheel ControlThis is the standard control supplied withthe HSV. It provides precise speed controlin both directions and ease of operation.The number of turns from maximumreverse to forward and the operatingtorque is shown in the table below.

Code 01Right Angle Handwheel ControlThis control incorporates a bevel gear setand operates identically to the Code 00.The handwheel can be rotated to severalpositions so that it faces down, horizontalor some other convenient angle.

Code 02Lever ControlThis lever control operates over approxi-mately 90 degrees from maximum reverseto forward. It has a friction clutch to adjustthe amount of force required to stroke itand will stay in place when set. The con-trol can be adjusted to locate this zeroposition at different angular locations.There is about 5 degrees of deadband inthe control on either side of the centerzero position.

HSV-A HSV

RATINGS

E1–9

HSV 14 A10

2.0 HP @ max output speed with 3 HP electric motor2.5 HP @ max. output speed with 3 HP electric motor

1700 8 – 134 71817 16 2.08 DC21* 187 122702 20 2.42 DC21* 187 122550 26 3.09 DC21* 187 122

463 28 3.67 DC21* 187 122328 40 5.18 DC22 213 148293 45 5.79 DC22 213 148261 50 6.51 DC22 213 148

224 58 7.57 DC22 213 148200 65 8.48 DC22 213 148156 84 10.89 DC22 213 148139 94 12.20 DC22 213 148

115 113 14.69 DC22 213 14882 160 20.70 DC32 231 16664 205 26.57 DC32 231 16654 241 31.16 DC32 231 166

48 282 35.25 DC42 279 21429 450 58.27 DC53* 292 22721 615 79.69 DC53* 325 260

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 6.0 – 139 76793 12.5 2.08 DC21* 192 127682 14.5 2.42 DC21* 192 127534 18.5 3.09 DC21* 192 127

450 22.0 3.67 DC21* 192 127319 31.1 5.18 DC22 218 153285 34.7 5.79 DC22 218 153253 39.1 6.51 DC22 218 153

218 45.4 7.57 DC22 218 153195 50.9 8.48 DC22 218 153152 65.3 10.89 DC22 218 153135 73.2 12.2 DC22 218 153

112 88.1 14.69 DC22 218 15380 124.2 20.70 DC32 236 17162 159.4 26.57 DC32 236 17153 187.0 31.16 DC32 236 171

47 211.5 35.25 DC42 284 21928 349.6 58.27 DC53* 297 23222 460.1 79.69 DC53* 330 265

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

182TC Input & Output Std.

Ratings

Page 11: Hydrostatic Speed Variator

9P-1677-TBW 9/18.... TB Wood’s 888-449-9439

RATINGS

E1–8

HSV 13 A8

1.5 HP @ max output speed with 2 HP electric motor1.7 HP @ max. output speed with 2 HP electric motor

1700 5 – 105 60834 11 2.04 DC11* 140 95733 12 2.32 DC11* 140 95600 15 2.83 DC11* 140 95

535 17 3.18 DC11* 140 95473 19 3.60 DC11* 140 95437 20 3.89 DC02 149 104353 25 4.82 DC02 149 104

265 34 6.40 DC21* 151 106260 35 6.53 DC12 153 108216 41 7.85 DC12 153 108176 51 9.65 DC12 153 108

158 56 10.70 DC12 153 108126 70 13.39 DC12 153 108115 77 14.69 DC22 178 133101 88 16.75 DC22 178 133

71 125 23.74 DC22 178 13368 130 24.73 DC22 178 13359 151 28.8 DC22 178 13354 164 31.16 DC32 195 150

51 174 33.05 DC32 195 15045 195 37.23 DC32 195 15036 243 46.25 DC32 195 15029 302 57.53 DC32 195 150

24 368 70.12 DC43* 257 21221 420 79.96 DC43* 257 212

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 4.2 – 90 45809 8.6 2.04 DC11* 125 80711 9.7 2.32 DC11* 125 80583 11.9 2.83 DC11* 125 80

519 13.4 3.18 DC11* 125 80458 15.1 3.60 DC11* 125 80424 16.3 3.89 DC02 134 89342 20.2 4.82 DC02 134 89

258 26.9 6.40 DC21* 136 91253 27.4 6.53 DC12 138 93208 33.4 7.85 DC12 138 93171 40.5 9.65 DC12 138 93

154 44.9 10.70 DC12 138 93123 56.2 13.39 DC12 138 93112 61.7 14.69 DC22 163 11899 70.4 16.75 DC22 163 118

70 99.7 23.74 DC22 163 11867 103.9 24.73 DC22 163 11857 121.0 28.8 DC22 163 11853 130.9 31.16 DC32 180 135

50 138.8 33.05 DC32 180 13544 156.4 37.23 DC32 180 13536 194.3 46.25 DC32 180 135

29 241.6 57.53 DC32 180 13524 294.5 70.12 DC43* 242 19721 335.8 79.96 DC43* 242 197

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

145TC Input & Output Std.

MANUAL CONTROLS

E1–21

Code 09Handwheel Controlwith Flexible ShaftThis control incorporates 6 feet offlexible shaft for remote mounting thehandwheel to a bracket or panel.Available on sizes 11 through 15only.

Code 03Heavy Duty Lever ControlThis operates in the same manneras the Code 02 but is recommendedfor more frequent use. It is alsoavailable in a flanged version (Code03F) to mount some other devicesuch as a chain sprocket for exam-ple.

Code 12Clevis ControlThis high force control is directly con-nected to the variator pump eccentricring. Stroking the clevis in and outchanges the speed. The ZeroingDevice (option 6) can be added toassure a return to zero speed whencontrol forces are released. Forcerequirements and maximum clevistravel are shown in the table below.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

NOT PICTURED

NOT PICTURED

HSV-A HSV

MANUAL CONTROLS

E1–20

Code 00Standard Handwheel ControlThis is the standard control supplied withthe HSV. It provides precise speed controlin both directions and ease of operation.The number of turns from maximumreverse to forward and the operatingtorque is shown in the table below.

Code 01Right Angle Handwheel ControlThis control incorporates a bevel gear setand operates identically to the Code 00.The handwheel can be rotated to severalpositions so that it faces down, horizontalor some other convenient angle.

Code 02Lever ControlThis lever control operates over approxi-mately 90 degrees from maximum reverseto forward. It has a friction clutch to adjustthe amount of force required to stroke itand will stay in place when set. The con-trol can be adjusted to locate this zeroposition at different angular locations.There is about 5 degrees of deadband inthe control on either side of the centerzero position.

HSV-A HSV

RATINGS

E1–9

HSV 14 A10

2.0 HP @ max output speed with 3 HP electric motor2.5 HP @ max. output speed with 3 HP electric motor

1700 8 – 134 71817 16 2.08 DC21* 187 122702 20 2.42 DC21* 187 122550 26 3.09 DC21* 187 122

463 28 3.67 DC21* 187 122328 40 5.18 DC22 213 148293 45 5.79 DC22 213 148261 50 6.51 DC22 213 148

224 58 7.57 DC22 213 148200 65 8.48 DC22 213 148156 84 10.89 DC22 213 148139 94 12.20 DC22 213 148

115 113 14.69 DC22 213 14882 160 20.70 DC32 231 16664 205 26.57 DC32 231 16654 241 31.16 DC32 231 166

48 282 35.25 DC42 279 21429 450 58.27 DC53* 292 22721 615 79.69 DC53* 325 260

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 6.0 – 139 76793 12.5 2.08 DC21* 192 127682 14.5 2.42 DC21* 192 127534 18.5 3.09 DC21* 192 127

450 22.0 3.67 DC21* 192 127319 31.1 5.18 DC22 218 153285 34.7 5.79 DC22 218 153253 39.1 6.51 DC22 218 153

218 45.4 7.57 DC22 218 153195 50.9 8.48 DC22 218 153152 65.3 10.89 DC22 218 153135 73.2 12.2 DC22 218 153

112 88.1 14.69 DC22 218 15380 124.2 20.70 DC32 236 17162 159.4 26.57 DC32 236 17153 187.0 31.16 DC32 236 171

47 211.5 35.25 DC42 284 21928 349.6 58.27 DC53* 297 23222 460.1 79.69 DC53* 330 265

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

182TC Input & Output Std.

Ratings

Page 12: Hydrostatic Speed Variator

10 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

RATINGS

E1–10

HSV 15 A12

3.75 HP @ max output speed with 5 HP electric motor4 HP @ max. output speed with 5 HP electric motor

1700 12 – 215 132817 26 2.08 DC21* 266 183702 30 2.42 DC21* 266 183627 33 2.71 DC21* 266 183

513 41 3.31 DC31* 281 198463 45 3.67 DC31* 281 198427 49 3.97 DC22 292 209367 57 4.63 DC22 292 209

328 64 5.18 DC22 292 209293 72 5.79 DC22 292 209261 80 6.51 DC22 292 209224 94 7.57 DC22 292 209

215 98 7.90 DC32 323 240173 121 9.80 DC32 323 240145 145 11.71 DC32 323 240116 180 14.55 DC32 323 240

113 186 15.03 DC32 323 240101 206 16.67 DC32 323 240

91 231 18.67 DC32 323 24080 260 21.06 DC42 358 275

69 302 24.41 DC42 358 27569 320 25.88 DC42 358 27558 362 29.29 DC42 358 27552 396 32.09 DC52 389 306

44 475 38.45 DC52 389 30627 780 62.87 DC63* 514 43122 950 77.46 DC63* 514 431

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 11.5 – 159 76793 23.9 2.08 DC21* 210 127682 27.8 2.42 DC21* 210 127609 31.2 2.71 DC21* 210 127

498 38.1 3.31 DC31* 225 142450 42.2 3.67 DC31* 225 142416 45.7 3.97 DC22 236 153356 53.2 4.63 DC22 236 153

319 59.6 5.18 DC22 236 153285 66.6 5.79 DC22 236 153253 74.9 6.51 DC22 236 153218 87.1 7.57 DC22 236 153

209 90.9 7.90 DC32 267 184168 112.7 9.80 DC32 267 184141 134.7 11.71 DC32 267 184113 167.3 14.55 DC32 267 184

110 172.8 15.03 DC32 267 18499 191.7 16.67 DC32 267 18488 214.7 18.67 DC32 267 18478 242.2 21.06 DC42 302 219

68 280.7 24.41 DC42 302 21964 297.6 25.88 DC42 302 21956 336.8 29.29 DC42 302 21951 369.0 32.09 DC52 333 250

43 442.2 38.45 DC52 333 25026 723.0 62.87 DC63* 458 37521 890.8 77.46 DC63* 458 375

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

184TC Input & Output Std.

DIMENSIONS — GEAR REDUCERS

E1–19

Single ReductionDC11, 21, 31, 41, 51

Double ReductionDC02, 12, 22, 32, 42, 52, 62, 72, 82, 92

Triple ReductionDC23, 33, 43, 53, 63, 73, 83, 93, 103

ReducersDimensions (inches)

* Overall length on 182TC/184TC flange size may be shorter.

DIMENSIONS — HSV-A (IN.)

E1–18

A2 9.95 3.48 7.40 .625 1.75 3.74 2.68 6.89 5.71 3.27 0.35 1.57 8.24 4.76 3.79

A4 11.5 4.09 8.54 .875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.57 7.12 4.76 4.26

A8 12.99 4.68 9.21 .875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.57 8.14 4.76 4.77

A10 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A12 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A B C D F G I L M N O P T U EHSVModel

A2 3.48 7.4 0.625 1.75 3.74 2.68 6.89 5.7 3.27 0.35 1.97 6.24 4.76 7.4 56 20

A4 4.09 8.54 0.875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.97 7.12 4.76 8.13 140 27

A8 4.68 9.21 0.875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.97 8.14 4.76 12.44 140 45

A10 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

A12 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

B C D F G I L M N O P T U AXHSV

ModelNEMAFrame

Weightlbs.

TYPE 10(Shaft in – Shaft out)

TYPE 11(C in – C out)

(Std. configuration)

RATINGS

E1–11

HSV 16 HSV 16B

12 HP @ max output speed with 15 HP electric motor7.6 HP @ max. output speed with 10 HP electric motor

1700 23 – 431 286817 48 2.08 DC31* 510 365659 59 2.58 DC31* 510 365552 71 3.08 DC41* 561 416

384 102 4.43 DC32 539 394309 127 5.50 DC32 539 394252 155 6.74 DC32 539 394215 182 7.90 DC32 539 394

173 225 9.80 DC32 539 394138 282 12.28 DC42 605 460112 348 15.12 DC42 605 46099 394 17.15 DC52 636 491

73 535 23.27 DC52 636 49146 852 37.05 DC62 785 64035 1121 48.73 DC62 785 64034 1167 50.73 DC63 761 616

32 1238 53.82 DC63 761 61627 1446 62.87 DC63 761 61623 1722 74.87 DC73* 884 739

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1500 44 – 612 330721 92 2.08 DC31* 691 409581 114 2.58 DC31* 691 409487 136 3.08 DC41* 704 422

453 146 3.31 DC51* 759 477371 178 4.04 DC51* 759 477327 202 4.58 DC42 786 504280 235 5.35 DC42 786 504

242 272 6.19 DC42 786 504206 320 7.28 DC42 786 504176 374 8.50 DC42 786 504147 449 10.2 DC42 786 504

123 532 12.10 DC52 817 535107 616 14.00 DC52 817 53587 755 17.15 DC52 817 53582 800 18.14 DC62 966 684

40 1630 37.05 DC62 966 68434 1900 43.11 DC72 1089 80728 2300 52.24 DC73* 1065 78325 2660 60.46 DC73* 1065 783

24 2720 61.89 DC83* 1281 99921 3090 70.24 DC83* 1281 999

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

Ratings

Page 13: Hydrostatic Speed Variator

11P-1677-TBW 9/18.... TB Wood’s 888-449-9439

RATINGS

E1–10

HSV 15 A12

3.75 HP @ max output speed with 5 HP electric motor4 HP @ max. output speed with 5 HP electric motor

1700 12 – 215 132817 26 2.08 DC21* 266 183702 30 2.42 DC21* 266 183627 33 2.71 DC21* 266 183

513 41 3.31 DC31* 281 198463 45 3.67 DC31* 281 198427 49 3.97 DC22 292 209367 57 4.63 DC22 292 209

328 64 5.18 DC22 292 209293 72 5.79 DC22 292 209261 80 6.51 DC22 292 209224 94 7.57 DC22 292 209

215 98 7.90 DC32 323 240173 121 9.80 DC32 323 240145 145 11.71 DC32 323 240116 180 14.55 DC32 323 240

113 186 15.03 DC32 323 240101 206 16.67 DC32 323 24091 231 18.67 DC32 323 24080 260 21.06 DC42 358 275

69 302 24.41 DC42 358 27569 320 25.88 DC42 358 27558 362 29.29 DC42 358 27552 396 32.09 DC52 389 306

44 475 38.45 DC52 389 30627 780 62.87 DC63* 514 43122 950 77.46 DC63* 514 431

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 11.5 – 159 76793 23.9 2.08 DC21* 210 127682 27.8 2.42 DC21* 210 127609 31.2 2.71 DC21* 210 127

498 38.1 3.31 DC31* 225 142450 42.2 3.67 DC31* 225 142416 45.7 3.97 DC22 236 153356 53.2 4.63 DC22 236 153

319 59.6 5.18 DC22 236 153285 66.6 5.79 DC22 236 153253 74.9 6.51 DC22 236 153218 87.1 7.57 DC22 236 153

209 90.9 7.90 DC32 267 184168 112.7 9.80 DC32 267 184141 134.7 11.71 DC32 267 184113 167.3 14.55 DC32 267 184

110 172.8 15.03 DC32 267 18499 191.7 16.67 DC32 267 18488 214.7 18.67 DC32 267 18478 242.2 21.06 DC42 302 219

68 280.7 24.41 DC42 302 21964 297.6 25.88 DC42 302 21956 336.8 29.29 DC42 302 21951 369.0 32.09 DC52 333 250

43 442.2 38.45 DC52 333 25026 723.0 62.87 DC63* 458 37521 890.8 77.46 DC63* 458 375

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

184TC Input & Output Std.

DIMENSIONS — GEAR REDUCERS

E1–19

Single ReductionDC11, 21, 31, 41, 51

Double ReductionDC02, 12, 22, 32, 42, 52, 62, 72, 82, 92

Triple ReductionDC23, 33, 43, 53, 63, 73, 83, 93, 103

ReducersDimensions (inches)

* Overall length on 182TC/184TC flange size may be shorter.

DIMENSIONS — HSV-A (IN.)

E1–18

A2 9.95 3.48 7.40 .625 1.75 3.74 2.68 6.89 5.71 3.27 0.35 1.57 8.24 4.76 3.79

A4 11.5 4.09 8.54 .875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.57 7.12 4.76 4.26

A8 12.99 4.68 9.21 .875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.57 8.14 4.76 4.77

A10 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A12 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A B C D F G I L M N O P T U EHSVModel

A2 3.48 7.4 0.625 1.75 3.74 2.68 6.89 5.7 3.27 0.35 1.97 6.24 4.76 7.4 56 20

A4 4.09 8.54 0.875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.97 7.12 4.76 8.13 140 27

A8 4.68 9.21 0.875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.97 8.14 4.76 12.44 140 45

A10 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

A12 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

B C D F G I L M N O P T U AXHSV

ModelNEMAFrame

Weightlbs.

TYPE 10(Shaft in – Shaft out)

TYPE 11(C in – C out)

(Std. configuration)

RATINGS

E1–11

HSV 16 HSV 16B

12 HP @ max output speed with 15 HP electric motor7.6 HP @ max. output speed with 10 HP electric motor

1700 23 – 431 286817 48 2.08 DC31* 510 365659 59 2.58 DC31* 510 365552 71 3.08 DC41* 561 416

384 102 4.43 DC32 539 394309 127 5.50 DC32 539 394252 155 6.74 DC32 539 394215 182 7.90 DC32 539 394

173 225 9.80 DC32 539 394138 282 12.28 DC42 605 460112 348 15.12 DC42 605 460

99 394 17.15 DC52 636 491

73 535 23.27 DC52 636 49146 852 37.05 DC62 785 64035 1121 48.73 DC62 785 64034 1167 50.73 DC63 761 616

32 1238 53.82 DC63 761 61627 1446 62.87 DC63 761 61623 1722 74.87 DC73* 884 739

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1500 44 – 612 330721 92 2.08 DC31* 691 409581 114 2.58 DC31* 691 409487 136 3.08 DC41* 704 422

453 146 3.31 DC51* 759 477371 178 4.04 DC51* 759 477327 202 4.58 DC42 786 504280 235 5.35 DC42 786 504

242 272 6.19 DC42 786 504206 320 7.28 DC42 786 504176 374 8.50 DC42 786 504147 449 10.2 DC42 786 504

123 532 12.10 DC52 817 535107 616 14.00 DC52 817 53587 755 17.15 DC52 817 53582 800 18.14 DC62 966 684

40 1630 37.05 DC62 966 68434 1900 43.11 DC72 1089 80728 2300 52.24 DC73* 1065 78325 2660 60.46 DC73* 1065 783

24 2720 61.89 DC83* 1281 99921 3090 70.24 DC83* 1281 999

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

Ratings

Page 14: Hydrostatic Speed Variator

12 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

RATINGS

E1–12

HSV 17 HSV 17B

21HP @ max output speed with 30 HP electric motor15 HP @ max. output speed with 20 HP electric motor

1400 53 – 790 484307 239 4.56 DC62 1182 876264 278 5.29 DC62 1182 876220 333 6.35 DC62 1182 876

185 397 7.57 DC62 1182 876159 461 8.78 DC62 1182 876132 554 10.55 DC62 1182 876120 608 11.59 DC62 1182 876

100 730 13.92 DC62 1182 87688 830 15.80 DC62 1182 87677 950 18.14 DC62 1182 87664 1140 21.64 DC72 1306 1000

48 1500 28.63 DC72 1306 100034 2120 40.45 DC82 1531 122528 2560 48.82 DC82 1531 1225

25 2910 55.51 DC83* 1496 119022 3250 61.89 DC83* 1496 119020 3690 70.24 DC83* 1496 1190

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1400 75 – 1002 540307 340 4.56 DC62 1394 932264 400 5.29 DC62 1394 932220 480 6.35 DC62 1394 932

185 570 7.57 DC62 1394 932159 660 8.78 DC62 1394 932132 790 10.55 DC62 1394 932120 870 11.59 DC62 1394 932

100 1040 13.92 DC62 1394 93288 1190 15.80 DC62 1394 93277 1360 18.14 DC62 1394 93264 1620 21.64 DC72 1517 1055

48 2150 28.63 DC72 1517 105542 2490 33.24 DC73 1493 103135 2930 39.08 DC83* 1708 124631 3330 44.38 DC83* 1708 1246

26 4040 53.80 DC93* 2007 154522 4620 61.63 DC93* 2007 154519 5440 72.47 DC93* 2007 1545

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–17

Note: Metric input and output shafts and IEC standard flanges are available upon request.

Type 21 and 22Dimensions (in)

Type 30Variator-reducer combination

Type 31Variator-reducer with C-flange input kit

Type 32Variator-reducer with top-mount kit

Type 41Motor-Variator-Reducer combination with C-flange motor and reducer (In-line configuration)

Type 42Motor-Variator-Reducer combinationwith top-mounted motor

The dimensions for Type Nos. 30 to 42 can be found by adding the dimensions of thetypes 10, 11, 21 and 22 to the gear reducerdimensions shown on page E1—9.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–16

Type 10Standard Units

Type 11 NEMAC-flange Input and Output

Type 21Motor Variator with NEMAC-flange motor on input

NEMA Frame Size/Unit Weights

Type 22Motor Variator with top-mounted motor

HSV PERFORMANCE DATA

E1–13

Power and Torque Performance at Output ShaftPerformance Factors

1.Intermittent torque is the torque to which the HSVcan be loaded without overloading the electricmotor. Momentary torque overloads up to the start-ing torque can be tolerated by the HSV.

2.Continuous torque is the torque not to be exceed-ed under continuous operation.

3.Minimum output speed at continuous torque is 50RPM for all sizes. This results in the speed ratiosas shown in the table below. It is possible to runsomewhat below 50 RPM at reduced torque load.

Speed RatiosRPM Input Speed Ratio Available________________________________________1750 42:11450 36:11140 27:1________________________________________

4.Minimum input speed is 500 RPM to ensure suffi-cient charge flow. Lower input speeds can beaccommodated by utilizing a separate chargepump, Option Code A.

Service FactorsThe following Service Factors should be appliedwhen selecting the HSV size.

Duty C1

Running Hours Per Day Service Factor C1________________________________________8 18-15 1.115-24 1.2________________________________________

Cycling Loading C2

Cycle Rate Service Factor C2________________________________________Low 0Medium (60 per hr) 0.1High (10 per minute) 0.3Very High (30 per minute) Consult Factory________________________________________

Temperature C3

Ambient Temperature Service Factor C3________________________________________Up to 80° F 0From 85° F to 105° F 0.4Higher than 105° F Consult Factory________________________________________

Service Factor is the sum of C1, C2, and C3

S.F. = C1 + C2 + C3

Ratings

Page 15: Hydrostatic Speed Variator

13P-1677-TBW 9/18.... TB Wood’s 888-449-9439

RATINGS

E1–12

HSV 17 HSV 17B

21HP @ max output speed with 30 HP electric motor15 HP @ max. output speed with 20 HP electric motor

1400 53 – 790 484307 239 4.56 DC62 1182 876264 278 5.29 DC62 1182 876220 333 6.35 DC62 1182 876

185 397 7.57 DC62 1182 876159 461 8.78 DC62 1182 876132 554 10.55 DC62 1182 876120 608 11.59 DC62 1182 876

100 730 13.92 DC62 1182 87688 830 15.80 DC62 1182 87677 950 18.14 DC62 1182 87664 1140 21.64 DC72 1306 1000

48 1500 28.63 DC72 1306 100034 2120 40.45 DC82 1531 122528 2560 48.82 DC82 1531 1225

25 2910 55.51 DC83* 1496 119022 3250 61.89 DC83* 1496 119020 3690 70.24 DC83* 1496 1190

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1400 75 – 1002 540307 340 4.56 DC62 1394 932264 400 5.29 DC62 1394 932220 480 6.35 DC62 1394 932

185 570 7.57 DC62 1394 932159 660 8.78 DC62 1394 932132 790 10.55 DC62 1394 932120 870 11.59 DC62 1394 932

100 1040 13.92 DC62 1394 93288 1190 15.80 DC62 1394 93277 1360 18.14 DC62 1394 93264 1620 21.64 DC72 1517 1055

48 2150 28.63 DC72 1517 105542 2490 33.24 DC73 1493 103135 2930 39.08 DC83* 1708 124631 3330 44.38 DC83* 1708 1246

26 4040 53.80 DC93* 2007 154522 4620 61.63 DC93* 2007 154519 5440 72.47 DC93* 2007 1545

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–17

Note: Metric input and output shafts and IEC standard flanges are available upon request.

Type 21 and 22Dimensions (in)

Type 30Variator-reducer combination

Type 31Variator-reducer with C-flange input kit

Type 32Variator-reducer with top-mount kit

Type 41Motor-Variator-Reducer combination with C-flange motor and reducer (In-line configuration)

Type 42Motor-Variator-Reducer combinationwith top-mounted motor

The dimensions for Type Nos. 30 to 42 can be found by adding the dimensions of thetypes 10, 11, 21 and 22 to the gear reducerdimensions shown on page E1—9.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–16

Type 10Standard Units

Type 11 NEMAC-flange Input and Output

Type 21Motor Variator with NEMAC-flange motor on input

NEMA Frame Size/Unit Weights

Type 22Motor Variator with top-mounted motor

HSV PERFORMANCE DATA

E1–13

Power and Torque Performance at Output ShaftPerformance Factors

1.Intermittent torque is the torque to which the HSVcan be loaded without overloading the electricmotor. Momentary torque overloads up to the start-ing torque can be tolerated by the HSV.

2.Continuous torque is the torque not to be exceed-ed under continuous operation.

3.Minimum output speed at continuous torque is 50RPM for all sizes. This results in the speed ratiosas shown in the table below. It is possible to runsomewhat below 50 RPM at reduced torque load.

Speed RatiosRPM Input Speed Ratio Available________________________________________1750 42:11450 36:11140 27:1________________________________________

4.Minimum input speed is 500 RPM to ensure suffi-cient charge flow. Lower input speeds can beaccommodated by utilizing a separate chargepump, Option Code A.

Service FactorsThe following Service Factors should be appliedwhen selecting the HSV size.

Duty C1

Running Hours Per Day Service Factor C1________________________________________8 18-15 1.115-24 1.2________________________________________

Cycling Loading C2

Cycle Rate Service Factor C2________________________________________Low 0Medium (60 per hr) 0.1High (10 per minute) 0.3Very High (30 per minute) Consult Factory________________________________________

Temperature C3

Ambient Temperature Service Factor C3________________________________________Up to 80° F 0From 85° F to 105° F 0.4Higher than 105° F Consult Factory________________________________________

Service Factor is the sum of C1, C2, and C3

S.F. = C1 + C2 + C3

HSV Performance Data

Page 16: Hydrostatic Speed Variator

14 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

HSV-A PERFORMANCE DATA

E1–15

HSV PERFORMANCE DATA

E1–14

Standard HSV-A UNIT

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft. Ib.) TQ (ft. Ib.)

1/2 1750 A2 1750-0 50 0.35 1.0 4.81/3 1140 A2 1140-0 40 0.25 1.2 4.81 1750 A4 1750-0 50 0.72 2.2 9.2

3/4 1140 A4 1140-0 40 0.56 2.6 9.22 1750 A8 1750-0 50 1.44 4.3 17.0

1 1/2 1140 A8 1140-0 40 1.12 5.1 17.03 1750 A10 1750-0 50 2.06 6.0 36.92 1140 A10 1140-0 40 1.30 5.8 36.95 1750 A12 1750-0 50 3.44 10.3 36.93 1140 A12 1140-0 40 2.10 9.1 36.9

HSV-A/X UNIT (Internal Gear Reduction)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/X 1120-0 50 0.35 1.6 4.81/3 1140 A2/X 730-0 40 0.25 1.8 4.81 1750 A4/X 1175-0 50 0.72 3.2 9.4

3/4 1140 A4/X 765-0 40 0.56 3.8 9.42 1750 A8/X 1315-0 50 1.44 5.7 17.1

1 1/2 1140 A8/X 860-0 40 1.12 6.7 17.13 1750 A10/X 1340-0 50 2.06 8.0 53.52 1140 A10/X 875-0 40 1.30 7.7 53.55 1750 A12/X 1340-0 50 3.44 13.3 53.53 1140 A12/X 875-0 40 2.10 12.4 53.5

HSV-A/Y UNIT (Internal Gear Increase)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/Y 2735-0 50 0.35 0.7 4.81/3 1140 A2/Y 1780-0 40 0.25 0.7 4.81 1750 A4/Y 2615-0 50 0.72 1.4 9.2

3/4 1140 A4/Y 1705-0 40 0.56 1.7 9.22 1750 A8/Y 2330-0 50 1.44 3.2 16.9

1 1/2 1140 A8/Y 1520-0 40 1.12 3.8 16.93 1750 A10/Y 2290-0 50 2.06 4.7 25.82 1140 A10/Y 1490-0 40 1.30 4.5 25.85 1750 A12N 2290-0 50 3.44 7.8 25.83 1140 A12N 1490-0 40 2.10 7.3 25.8

HSV-A PERFORMANCE DATA

E1–15

HSV PERFORMANCE DATA

E1–14

Standard HSV-A UNIT

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft. Ib.) TQ (ft. Ib.)

1/2 1750 A2 1750-0 50 0.35 1.0 4.81/3 1140 A2 1140-0 40 0.25 1.2 4.81 1750 A4 1750-0 50 0.72 2.2 9.2

3/4 1140 A4 1140-0 40 0.56 2.6 9.22 1750 A8 1750-0 50 1.44 4.3 17.0

1 1/2 1140 A8 1140-0 40 1.12 5.1 17.03 1750 A10 1750-0 50 2.06 6.0 36.92 1140 A10 1140-0 40 1.30 5.8 36.95 1750 A12 1750-0 50 3.44 10.3 36.93 1140 A12 1140-0 40 2.10 9.1 36.9

HSV-A/X UNIT (Internal Gear Reduction)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/X 1120-0 50 0.35 1.6 4.81/3 1140 A2/X 730-0 40 0.25 1.8 4.81 1750 A4/X 1175-0 50 0.72 3.2 9.4

3/4 1140 A4/X 765-0 40 0.56 3.8 9.42 1750 A8/X 1315-0 50 1.44 5.7 17.1

1 1/2 1140 A8/X 860-0 40 1.12 6.7 17.13 1750 A10/X 1340-0 50 2.06 8.0 53.52 1140 A10/X 875-0 40 1.30 7.7 53.55 1750 A12/X 1340-0 50 3.44 13.3 53.53 1140 A12/X 875-0 40 2.10 12.4 53.5

HSV-A/Y UNIT (Internal Gear Increase)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/Y 2735-0 50 0.35 0.7 4.81/3 1140 A2/Y 1780-0 40 0.25 0.7 4.81 1750 A4/Y 2615-0 50 0.72 1.4 9.2

3/4 1140 A4/Y 1705-0 40 0.56 1.7 9.22 1750 A8/Y 2330-0 50 1.44 3.2 16.9

1 1/2 1140 A8/Y 1520-0 40 1.12 3.8 16.93 1750 A10/Y 2290-0 50 2.06 4.7 25.82 1140 A10/Y 1490-0 40 1.30 4.5 25.85 1750 A12N 2290-0 50 3.44 7.8 25.83 1140 A12N 1490-0 40 2.10 7.3 25.8

HSV Performance Data

Page 17: Hydrostatic Speed Variator

15P-1677-TBW 9/18.... TB Wood’s 888-449-9439

HSV-A PERFORMANCE DATA

E1–15

HSV PERFORMANCE DATA

E1–14

Standard HSV-A UNIT

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft. Ib.) TQ (ft. Ib.)

1/2 1750 A2 1750-0 50 0.35 1.0 4.81/3 1140 A2 1140-0 40 0.25 1.2 4.81 1750 A4 1750-0 50 0.72 2.2 9.2

3/4 1140 A4 1140-0 40 0.56 2.6 9.22 1750 A8 1750-0 50 1.44 4.3 17.0

1 1/2 1140 A8 1140-0 40 1.12 5.1 17.03 1750 A10 1750-0 50 2.06 6.0 36.92 1140 A10 1140-0 40 1.30 5.8 36.95 1750 A12 1750-0 50 3.44 10.3 36.93 1140 A12 1140-0 40 2.10 9.1 36.9

HSV-A/X UNIT (Internal Gear Reduction)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/X 1120-0 50 0.35 1.6 4.81/3 1140 A2/X 730-0 40 0.25 1.8 4.81 1750 A4/X 1175-0 50 0.72 3.2 9.4

3/4 1140 A4/X 765-0 40 0.56 3.8 9.42 1750 A8/X 1315-0 50 1.44 5.7 17.1

1 1/2 1140 A8/X 860-0 40 1.12 6.7 17.13 1750 A10/X 1340-0 50 2.06 8.0 53.52 1140 A10/X 875-0 40 1.30 7.7 53.55 1750 A12/X 1340-0 50 3.44 13.3 53.53 1140 A12/X 875-0 40 2.10 12.4 53.5

HSV-A/Y UNIT (Internal Gear Increase)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/Y 2735-0 50 0.35 0.7 4.81/3 1140 A2/Y 1780-0 40 0.25 0.7 4.81 1750 A4/Y 2615-0 50 0.72 1.4 9.2

3/4 1140 A4/Y 1705-0 40 0.56 1.7 9.22 1750 A8/Y 2330-0 50 1.44 3.2 16.9

1 1/2 1140 A8/Y 1520-0 40 1.12 3.8 16.93 1750 A10/Y 2290-0 50 2.06 4.7 25.82 1140 A10/Y 1490-0 40 1.30 4.5 25.85 1750 A12N 2290-0 50 3.44 7.8 25.83 1140 A12N 1490-0 40 2.10 7.3 25.8

HSV-A PERFORMANCE DATA

E1–15

HSV PERFORMANCE DATA

E1–14

Standard HSV-A UNIT

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft. Ib.) TQ (ft. Ib.)

1/2 1750 A2 1750-0 50 0.35 1.0 4.81/3 1140 A2 1140-0 40 0.25 1.2 4.81 1750 A4 1750-0 50 0.72 2.2 9.2

3/4 1140 A4 1140-0 40 0.56 2.6 9.22 1750 A8 1750-0 50 1.44 4.3 17.0

1 1/2 1140 A8 1140-0 40 1.12 5.1 17.03 1750 A10 1750-0 50 2.06 6.0 36.92 1140 A10 1140-0 40 1.30 5.8 36.95 1750 A12 1750-0 50 3.44 10.3 36.93 1140 A12 1140-0 40 2.10 9.1 36.9

HSV-A/X UNIT (Internal Gear Reduction)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/X 1120-0 50 0.35 1.6 4.81/3 1140 A2/X 730-0 40 0.25 1.8 4.81 1750 A4/X 1175-0 50 0.72 3.2 9.4

3/4 1140 A4/X 765-0 40 0.56 3.8 9.42 1750 A8/X 1315-0 50 1.44 5.7 17.1

1 1/2 1140 A8/X 860-0 40 1.12 6.7 17.13 1750 A10/X 1340-0 50 2.06 8.0 53.52 1140 A10/X 875-0 40 1.30 7.7 53.55 1750 A12/X 1340-0 50 3.44 13.3 53.53 1140 A12/X 875-0 40 2.10 12.4 53.5

HSV-A/Y UNIT (Internal Gear Increase)

OUTPUTINPUT RPM Stable HP@ Running Start

HP RPM Model Range RPM Max. TQ (ft.lb.) TQ (ft.lb.)

1/2 1750 A2/Y 2735-0 50 0.35 0.7 4.81/3 1140 A2/Y 1780-0 40 0.25 0.7 4.81 1750 A4/Y 2615-0 50 0.72 1.4 9.2

3/4 1140 A4/Y 1705-0 40 0.56 1.7 9.22 1750 A8/Y 2330-0 50 1.44 3.2 16.9

1 1/2 1140 A8/Y 1520-0 40 1.12 3.8 16.93 1750 A10/Y 2290-0 50 2.06 4.7 25.82 1140 A10/Y 1490-0 40 1.30 4.5 25.85 1750 A12N 2290-0 50 3.44 7.8 25.83 1140 A12N 1490-0 40 2.10 7.3 25.8

HSV-A Performance Data

Page 18: Hydrostatic Speed Variator

16 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–16

Type 10Standard Units

Type 11 NEMAC-flange Input and Output

Type 21Motor Variator with NEMAC-flange motor on input

NEMA Frame Size/Unit Weights

Type 22Motor Variator with top-mounted motor

HSV PERFORMANCE DATA

E1–13

Power and Torque Performance at Output ShaftPerformance Factors

1.Intermittent torque is the torque to which the HSVcan be loaded without overloading the electricmotor. Momentary torque overloads up to the start-ing torque can be tolerated by the HSV.

2.Continuous torque is the torque not to be exceed-ed under continuous operation.

3.Minimum output speed at continuous torque is 50RPM for all sizes. This results in the speed ratiosas shown in the table below. It is possible to runsomewhat below 50 RPM at reduced torque load.

Speed RatiosRPM Input Speed Ratio Available________________________________________1750 42:11450 36:11140 27:1________________________________________

4.Minimum input speed is 500 RPM to ensure suffi-cient charge flow. Lower input speeds can beaccommodated by utilizing a separate chargepump, Option Code A.

Service FactorsThe following Service Factors should be appliedwhen selecting the HSV size.

Duty C1

Running Hours Per Day Service Factor C1________________________________________8 18-15 1.115-24 1.2________________________________________

Cycling Loading C2

Cycle Rate Service Factor C2________________________________________Low 0Medium (60 per hr) 0.1High (10 per minute) 0.3Very High (30 per minute) Consult Factory________________________________________

Temperature C3

Ambient Temperature Service Factor C3________________________________________Up to 80° F 0From 85° F to 105° F 0.4Higher than 105° F Consult Factory________________________________________

Service Factor is the sum of C1, C2, and C3

S.F. = C1 + C2 + C3

RATINGS

E1–12

HSV 17 HSV 17B

21HP @ max output speed with 30 HP electric motor15 HP @ max. output speed with 20 HP electric motor

1400 53 – 790 484307 239 4.56 DC62 1182 876264 278 5.29 DC62 1182 876220 333 6.35 DC62 1182 876

185 397 7.57 DC62 1182 876159 461 8.78 DC62 1182 876132 554 10.55 DC62 1182 876120 608 11.59 DC62 1182 876

100 730 13.92 DC62 1182 87688 830 15.80 DC62 1182 87677 950 18.14 DC62 1182 87664 1140 21.64 DC72 1306 1000

48 1500 28.63 DC72 1306 100034 2120 40.45 DC82 1531 122528 2560 48.82 DC82 1531 1225

25 2910 55.51 DC83* 1496 119022 3250 61.89 DC83* 1496 119020 3690 70.24 DC83* 1496 1190

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1400 75 – 1002 540307 340 4.56 DC62 1394 932264 400 5.29 DC62 1394 932220 480 6.35 DC62 1394 932

185 570 7.57 DC62 1394 932159 660 8.78 DC62 1394 932132 790 10.55 DC62 1394 932120 870 11.59 DC62 1394 932

100 1040 13.92 DC62 1394 93288 1190 15.80 DC62 1394 93277 1360 18.14 DC62 1394 93264 1620 21.64 DC72 1517 1055

48 2150 28.63 DC72 1517 105542 2490 33.24 DC73 1493 103135 2930 39.08 DC83* 1708 124631 3330 44.38 DC83* 1708 1246

26 4040 53.80 DC93* 2007 154522 4620 61.63 DC93* 2007 154519 5440 72.47 DC93* 2007 1545

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–17

Note: Metric input and output shafts and IEC standard flanges are available upon request.

Type 21 and 22Dimensions (in)

Type 30Variator-reducer combination

Type 31Variator-reducer with C-flange input kit

Type 32Variator-reducer with top-mount kit

Type 41Motor-Variator-Reducer combination with C-flange motor and reducer (In-line configuration)

Type 42Motor-Variator-Reducer combinationwith top-mounted motor

The dimensions for Type Nos. 30 to 42 can be found by adding the dimensions of thetypes 10, 11, 21 and 22 to the gear reducerdimensions shown on page E1—9.

Dimensions - HSV Hydrostatic Speed Variators

Page 19: Hydrostatic Speed Variator

17P-1677-TBW 9/18.... TB Wood’s 888-449-9439

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–16

Type 10Standard Units

Type 11 NEMAC-flange Input and Output

Type 21Motor Variator with NEMAC-flange motor on input

NEMA Frame Size/Unit Weights

Type 22Motor Variator with top-mounted motor

HSV PERFORMANCE DATA

E1–13

Power and Torque Performance at Output ShaftPerformance Factors

1.Intermittent torque is the torque to which the HSVcan be loaded without overloading the electricmotor. Momentary torque overloads up to the start-ing torque can be tolerated by the HSV.

2.Continuous torque is the torque not to be exceed-ed under continuous operation.

3.Minimum output speed at continuous torque is 50RPM for all sizes. This results in the speed ratiosas shown in the table below. It is possible to runsomewhat below 50 RPM at reduced torque load.

Speed RatiosRPM Input Speed Ratio Available________________________________________1750 42:11450 36:11140 27:1________________________________________

4.Minimum input speed is 500 RPM to ensure suffi-cient charge flow. Lower input speeds can beaccommodated by utilizing a separate chargepump, Option Code A.

Service FactorsThe following Service Factors should be appliedwhen selecting the HSV size.

Duty C1

Running Hours Per Day Service Factor C1________________________________________8 18-15 1.115-24 1.2________________________________________

Cycling Loading C2

Cycle Rate Service Factor C2________________________________________Low 0Medium (60 per hr) 0.1High (10 per minute) 0.3Very High (30 per minute) Consult Factory________________________________________

Temperature C3

Ambient Temperature Service Factor C3________________________________________Up to 80° F 0From 85° F to 105° F 0.4Higher than 105° F Consult Factory________________________________________

Service Factor is the sum of C1, C2, and C3

S.F. = C1 + C2 + C3

RATINGS

E1–12

HSV 17 HSV 17B

21HP @ max output speed with 30 HP electric motor15 HP @ max. output speed with 20 HP electric motor

1400 53 – 790 484307 239 4.56 DC62 1182 876264 278 5.29 DC62 1182 876220 333 6.35 DC62 1182 876

185 397 7.57 DC62 1182 876159 461 8.78 DC62 1182 876132 554 10.55 DC62 1182 876120 608 11.59 DC62 1182 876

100 730 13.92 DC62 1182 87688 830 15.80 DC62 1182 87677 950 18.14 DC62 1182 87664 1140 21.64 DC72 1306 1000

48 1500 28.63 DC72 1306 100034 2120 40.45 DC82 1531 122528 2560 48.82 DC82 1531 1225

25 2910 55.51 DC83* 1496 119022 3250 61.89 DC83* 1496 119020 3690 70.24 DC83* 1496 1190

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1400 75 – 1002 540307 340 4.56 DC62 1394 932264 400 5.29 DC62 1394 932220 480 6.35 DC62 1394 932

185 570 7.57 DC62 1394 932159 660 8.78 DC62 1394 932132 790 10.55 DC62 1394 932120 870 11.59 DC62 1394 932

100 1040 13.92 DC62 1394 93288 1190 15.80 DC62 1394 93277 1360 18.14 DC62 1394 93264 1620 21.64 DC72 1517 1055

48 2150 28.63 DC72 1517 105542 2490 33.24 DC73 1493 103135 2930 39.08 DC83* 1708 124631 3330 44.38 DC83* 1708 1246

26 4040 53.80 DC93* 2007 154522 4620 61.63 DC93* 2007 154519 5440 72.47 DC93* 2007 1545

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

DIMENSIONS — HSVHYDROSTATIC SPEED VARIATORS

E1–17

Note: Metric input and output shafts and IEC standard flanges are available upon request.

Type 21 and 22Dimensions (in)

Type 30Variator-reducer combination

Type 31Variator-reducer with C-flange input kit

Type 32Variator-reducer with top-mount kit

Type 41Motor-Variator-Reducer combination with C-flange motor and reducer (In-line configuration)

Type 42Motor-Variator-Reducer combinationwith top-mounted motor

The dimensions for Type Nos. 30 to 42 can be found by adding the dimensions of thetypes 10, 11, 21 and 22 to the gear reducerdimensions shown on page E1—9.

Dimensions - HSV Hydrostatic Speed Variators

Page 20: Hydrostatic Speed Variator

18 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

DIMENSIONS — HSV-A (IN.)

E1–18

A2 9.95 3.48 7.40 .625 1.75 3.74 2.68 6.89 5.71 3.27 0.35 1.57 8.24 4.76 3.79

A4 11.5 4.09 8.54 .875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.57 7.12 4.76 4.26

A8 12.99 4.68 9.21 .875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.57 8.14 4.76 4.77

A10 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A12 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A B C D F G I L M N O P T U EHSVModel

A2 3.48 7.4 0.625 1.75 3.74 2.68 6.89 5.7 3.27 0.35 1.97 6.24 4.76 7.4 56 20

A4 4.09 8.54 0.875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.97 7.12 4.76 8.13 140 27

A8 4.68 9.21 0.875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.97 8.14 4.76 12.44 140 45

A10 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

A12 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

B C D F G I L M N O P T U AXHSV

ModelNEMAFrame

Weightlbs.

TYPE 10(Shaft in – Shaft out)

TYPE 11(C in – C out)

(Std. configuration)

RATINGS

E1–11

HSV 16 HSV 16B

12 HP @ max output speed with 15 HP electric motor7.6 HP @ max. output speed with 10 HP electric motor

1700 23 – 431 286817 48 2.08 DC31* 510 365659 59 2.58 DC31* 510 365552 71 3.08 DC41* 561 416

384 102 4.43 DC32 539 394309 127 5.50 DC32 539 394252 155 6.74 DC32 539 394215 182 7.90 DC32 539 394

173 225 9.80 DC32 539 394138 282 12.28 DC42 605 460112 348 15.12 DC42 605 46099 394 17.15 DC52 636 491

73 535 23.27 DC52 636 49146 852 37.05 DC62 785 64035 1121 48.73 DC62 785 64034 1167 50.73 DC63 761 616

32 1238 53.82 DC63 761 61627 1446 62.87 DC63 761 61623 1722 74.87 DC73* 884 739

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1500 44 – 612 330721 92 2.08 DC31* 691 409581 114 2.58 DC31* 691 409487 136 3.08 DC41* 704 422

453 146 3.31 DC51* 759 477371 178 4.04 DC51* 759 477327 202 4.58 DC42 786 504280 235 5.35 DC42 786 504

242 272 6.19 DC42 786 504206 320 7.28 DC42 786 504176 374 8.50 DC42 786 504147 449 10.2 DC42 786 504

123 532 12.10 DC52 817 535107 616 14.00 DC52 817 53587 755 17.15 DC52 817 53582 800 18.14 DC62 966 684

40 1630 37.05 DC62 966 68434 1900 43.11 DC72 1089 80728 2300 52.24 DC73* 1065 78325 2660 60.46 DC73* 1065 783

24 2720 61.89 DC83* 1281 99921 3090 70.24 DC83* 1281 999

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

RATINGS

E1–10

HSV 15 A12

3.75 HP @ max output speed with 5 HP electric motor4 HP @ max. output speed with 5 HP electric motor

1700 12 – 215 132817 26 2.08 DC21* 266 183702 30 2.42 DC21* 266 183627 33 2.71 DC21* 266 183

513 41 3.31 DC31* 281 198463 45 3.67 DC31* 281 198427 49 3.97 DC22 292 209367 57 4.63 DC22 292 209

328 64 5.18 DC22 292 209293 72 5.79 DC22 292 209261 80 6.51 DC22 292 209224 94 7.57 DC22 292 209

215 98 7.90 DC32 323 240173 121 9.80 DC32 323 240145 145 11.71 DC32 323 240116 180 14.55 DC32 323 240

113 186 15.03 DC32 323 240101 206 16.67 DC32 323 240

91 231 18.67 DC32 323 24080 260 21.06 DC42 358 275

69 302 24.41 DC42 358 27569 320 25.88 DC42 358 27558 362 29.29 DC42 358 27552 396 32.09 DC52 389 306

44 475 38.45 DC52 389 30627 780 62.87 DC63* 514 43122 950 77.46 DC63* 514 431

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 11.5 – 159 76793 23.9 2.08 DC21* 210 127682 27.8 2.42 DC21* 210 127609 31.2 2.71 DC21* 210 127

498 38.1 3.31 DC31* 225 142450 42.2 3.67 DC31* 225 142416 45.7 3.97 DC22 236 153356 53.2 4.63 DC22 236 153

319 59.6 5.18 DC22 236 153285 66.6 5.79 DC22 236 153253 74.9 6.51 DC22 236 153218 87.1 7.57 DC22 236 153

209 90.9 7.90 DC32 267 184168 112.7 9.80 DC32 267 184141 134.7 11.71 DC32 267 184113 167.3 14.55 DC32 267 184

110 172.8 15.03 DC32 267 18499 191.7 16.67 DC32 267 18488 214.7 18.67 DC32 267 18478 242.2 21.06 DC42 302 219

68 280.7 24.41 DC42 302 21964 297.6 25.88 DC42 302 21956 336.8 29.29 DC42 302 21951 369.0 32.09 DC52 333 250

43 442.2 38.45 DC52 333 25026 723.0 62.87 DC63* 458 37521 890.8 77.46 DC63* 458 375

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

184TC Input & Output Std.

DIMENSIONS — GEAR REDUCERS

E1–19

Single ReductionDC11, 21, 31, 41, 51

Double ReductionDC02, 12, 22, 32, 42, 52, 62, 72, 82, 92

Triple ReductionDC23, 33, 43, 53, 63, 73, 83, 93, 103

ReducersDimensions (inches)

* Overall length on 182TC/184TC flange size may be shorter.

Dimensions - HSV-A (IN.)

Page 21: Hydrostatic Speed Variator

19P-1677-TBW 9/18.... TB Wood’s 888-449-9439

DIMENSIONS — HSV-A (IN.)

E1–18

A2 9.95 3.48 7.40 .625 1.75 3.74 2.68 6.89 5.71 3.27 0.35 1.57 8.24 4.76 3.79

A4 11.5 4.09 8.54 .875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.57 7.12 4.76 4.26

A8 12.99 4.68 9.21 .875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.57 8.14 4.76 4.77

A10 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A12 19.32 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 9.5

A B C D F G I L M N O P T U EHSVModel

A2 3.48 7.4 0.625 1.75 3.74 2.68 6.89 5.7 3.27 0.35 1.97 6.24 4.76 7.4 56 20

A4 4.09 8.54 0.875 2.12 4.33 3.15 7.83 6.69 4.02 0.35 1.97 7.12 4.76 8.13 140 27

A8 4.68 9.21 0.875 2.12 5.12 3.54 9.33 8.19 4.13 0.47 1.97 8.14 4.76 12.44 140 45

A10 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

A12 5.88 11.08 1.125 2.875 5.71 3.94 10.63 9.45 5.12 0.47 1.97 9.67 4.76 13.3 180 75

B C D F G I L M N O P T U AXHSV

ModelNEMAFrame

Weightlbs.

TYPE 10(Shaft in – Shaft out)

TYPE 11(C in – C out)

(Std. configuration)

RATINGS

E1–11

HSV 16 HSV 16B

12 HP @ max output speed with 15 HP electric motor7.6 HP @ max. output speed with 10 HP electric motor

1700 23 – 431 286817 48 2.08 DC31* 510 365659 59 2.58 DC31* 510 365552 71 3.08 DC41* 561 416

384 102 4.43 DC32 539 394309 127 5.50 DC32 539 394252 155 6.74 DC32 539 394215 182 7.90 DC32 539 394

173 225 9.80 DC32 539 394138 282 12.28 DC42 605 460112 348 15.12 DC42 605 46099 394 17.15 DC52 636 491

73 535 23.27 DC52 636 49146 852 37.05 DC62 785 64035 1121 48.73 DC62 785 64034 1167 50.73 DC63 761 616

32 1238 53.82 DC63 761 61627 1446 62.87 DC63 761 61623 1722 74.87 DC73* 884 739

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1500 44 – 612 330721 92 2.08 DC31* 691 409581 114 2.58 DC31* 691 409487 136 3.08 DC41* 704 422

453 146 3.31 DC51* 759 477371 178 4.04 DC51* 759 477327 202 4.58 DC42 786 504280 235 5.35 DC42 786 504

242 272 6.19 DC42 786 504206 320 7.28 DC42 786 504176 374 8.50 DC42 786 504147 449 10.2 DC42 786 504

123 532 12.10 DC52 817 535107 616 14.00 DC52 817 53587 755 17.15 DC52 817 53582 800 18.14 DC62 966 684

40 1630 37.05 DC62 966 68434 1900 43.11 DC72 1089 80728 2300 52.24 DC73* 1065 78325 2660 60.46 DC73* 1065 783

24 2720 61.89 DC83* 1281 99921 3090 70.24 DC83* 1281 999

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

RATINGS

E1–10

HSV 15 A12

3.75 HP @ max output speed with 5 HP electric motor4 HP @ max. output speed with 5 HP electric motor

1700 12 – 215 132817 26 2.08 DC21* 266 183702 30 2.42 DC21* 266 183627 33 2.71 DC21* 266 183

513 41 3.31 DC31* 281 198463 45 3.67 DC31* 281 198427 49 3.97 DC22 292 209367 57 4.63 DC22 292 209

328 64 5.18 DC22 292 209293 72 5.79 DC22 292 209261 80 6.51 DC22 292 209224 94 7.57 DC22 292 209

215 98 7.90 DC32 323 240173 121 9.80 DC32 323 240145 145 11.71 DC32 323 240116 180 14.55 DC32 323 240

113 186 15.03 DC32 323 240101 206 16.67 DC32 323 24091 231 18.67 DC32 323 24080 260 21.06 DC42 358 275

69 302 24.41 DC42 358 27569 320 25.88 DC42 358 27558 362 29.29 DC42 358 27552 396 32.09 DC52 389 306

44 475 38.45 DC52 389 30627 780 62.87 DC63* 514 43122 950 77.46 DC63* 514 431

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 11.5 – 159 76793 23.9 2.08 DC21* 210 127682 27.8 2.42 DC21* 210 127609 31.2 2.71 DC21* 210 127

498 38.1 3.31 DC31* 225 142450 42.2 3.67 DC31* 225 142416 45.7 3.97 DC22 236 153356 53.2 4.63 DC22 236 153

319 59.6 5.18 DC22 236 153285 66.6 5.79 DC22 236 153253 74.9 6.51 DC22 236 153218 87.1 7.57 DC22 236 153

209 90.9 7.90 DC32 267 184168 112.7 9.80 DC32 267 184141 134.7 11.71 DC32 267 184113 167.3 14.55 DC32 267 184

110 172.8 15.03 DC32 267 18499 191.7 16.67 DC32 267 18488 214.7 18.67 DC32 267 18478 242.2 21.06 DC42 302 219

68 280.7 24.41 DC42 302 21964 297.6 25.88 DC42 302 21956 336.8 29.29 DC42 302 21951 369.0 32.09 DC52 333 250

43 442.2 38.45 DC52 333 25026 723.0 62.87 DC63* 458 37521 890.8 77.46 DC63* 458 375

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

184TC Input & Output Std.

DIMENSIONS — GEAR REDUCERS

E1–19

Single ReductionDC11, 21, 31, 41, 51

Double ReductionDC02, 12, 22, 32, 42, 52, 62, 72, 82, 92

Triple ReductionDC23, 33, 43, 53, 63, 73, 83, 93, 103

ReducersDimensions (inches)

* Overall length on 182TC/184TC flange size may be shorter.

Dimensions - Gear Reducers

Page 22: Hydrostatic Speed Variator

20 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

MANUAL CONTROLS

E1–20

Code 00Standard Handwheel ControlThis is the standard control supplied withthe HSV. It provides precise speed controlin both directions and ease of operation.The number of turns from maximumreverse to forward and the operatingtorque is shown in the table below.

Code 01Right Angle Handwheel ControlThis control incorporates a bevel gear setand operates identically to the Code 00.The handwheel can be rotated to severalpositions so that it faces down, horizontalor some other convenient angle.

Code 02Lever ControlThis lever control operates over approxi-mately 90 degrees from maximum reverseto forward. It has a friction clutch to adjustthe amount of force required to stroke itand will stay in place when set. The con-trol can be adjusted to locate this zeroposition at different angular locations.There is about 5 degrees of deadband inthe control on either side of the centerzero position.

HSV-A HSV

RATINGS

E1–9

HSV 14 A10

2.0 HP @ max output speed with 3 HP electric motor2.5 HP @ max. output speed with 3 HP electric motor

1700 8 – 134 71817 16 2.08 DC21* 187 122702 20 2.42 DC21* 187 122550 26 3.09 DC21* 187 122

463 28 3.67 DC21* 187 122328 40 5.18 DC22 213 148293 45 5.79 DC22 213 148261 50 6.51 DC22 213 148

224 58 7.57 DC22 213 148200 65 8.48 DC22 213 148156 84 10.89 DC22 213 148139 94 12.20 DC22 213 148

115 113 14.69 DC22 213 14882 160 20.70 DC32 231 16664 205 26.57 DC32 231 16654 241 31.16 DC32 231 166

48 282 35.25 DC42 279 21429 450 58.27 DC53* 292 22721 615 79.69 DC53* 325 260

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 6.0 – 139 76793 12.5 2.08 DC21* 192 127682 14.5 2.42 DC21* 192 127534 18.5 3.09 DC21* 192 127

450 22.0 3.67 DC21* 192 127319 31.1 5.18 DC22 218 153285 34.7 5.79 DC22 218 153253 39.1 6.51 DC22 218 153

218 45.4 7.57 DC22 218 153195 50.9 8.48 DC22 218 153152 65.3 10.89 DC22 218 153135 73.2 12.2 DC22 218 153

112 88.1 14.69 DC22 218 15380 124.2 20.70 DC32 236 17162 159.4 26.57 DC32 236 17153 187.0 31.16 DC32 236 171

47 211.5 35.25 DC42 284 21928 349.6 58.27 DC53* 297 23222 460.1 79.69 DC53* 330 265

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

182TC Input & Output Std.

Manual Controls

Page 23: Hydrostatic Speed Variator

21P-1677-TBW 9/18.... TB Wood’s 888-449-9439

MANUAL CONTROLS

E1–20

Code 00Standard Handwheel ControlThis is the standard control supplied withthe HSV. It provides precise speed controlin both directions and ease of operation.The number of turns from maximumreverse to forward and the operatingtorque is shown in the table below.

Code 01Right Angle Handwheel ControlThis control incorporates a bevel gear setand operates identically to the Code 00.The handwheel can be rotated to severalpositions so that it faces down, horizontalor some other convenient angle.

Code 02Lever ControlThis lever control operates over approxi-mately 90 degrees from maximum reverseto forward. It has a friction clutch to adjustthe amount of force required to stroke itand will stay in place when set. The con-trol can be adjusted to locate this zeroposition at different angular locations.There is about 5 degrees of deadband inthe control on either side of the centerzero position.

HSV-A HSV

RATINGS

E1–9

HSV 14 A10

2.0 HP @ max output speed with 3 HP electric motor2.5 HP @ max. output speed with 3 HP electric motor

1700 8 – 134 71817 16 2.08 DC21* 187 122702 20 2.42 DC21* 187 122550 26 3.09 DC21* 187 122

463 28 3.67 DC21* 187 122328 40 5.18 DC22 213 148293 45 5.79 DC22 213 148261 50 6.51 DC22 213 148

224 58 7.57 DC22 213 148200 65 8.48 DC22 213 148156 84 10.89 DC22 213 148139 94 12.20 DC22 213 148

115 113 14.69 DC22 213 14882 160 20.70 DC32 231 16664 205 26.57 DC32 231 16654 241 31.16 DC32 231 166

48 282 35.25 DC42 279 21429 450 58.27 DC53* 292 22721 615 79.69 DC53* 325 260

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 6.0 – 139 76793 12.5 2.08 DC21* 192 127682 14.5 2.42 DC21* 192 127534 18.5 3.09 DC21* 192 127

450 22.0 3.67 DC21* 192 127319 31.1 5.18 DC22 218 153285 34.7 5.79 DC22 218 153253 39.1 6.51 DC22 218 153

218 45.4 7.57 DC22 218 153195 50.9 8.48 DC22 218 153152 65.3 10.89 DC22 218 153135 73.2 12.2 DC22 218 153

112 88.1 14.69 DC22 218 15380 124.2 20.70 DC32 236 17162 159.4 26.57 DC32 236 17153 187.0 31.16 DC32 236 171

47 211.5 35.25 DC42 284 21928 349.6 58.27 DC53* 297 23222 460.1 79.69 DC53* 330 265

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

182TC Input & Output Std.

RATINGS

E1–8

HSV 13 A8

1.5 HP @ max output speed with 2 HP electric motor1.7 HP @ max. output speed with 2 HP electric motor

1700 5 – 105 60834 11 2.04 DC11* 140 95733 12 2.32 DC11* 140 95600 15 2.83 DC11* 140 95

535 17 3.18 DC11* 140 95473 19 3.60 DC11* 140 95437 20 3.89 DC02 149 104353 25 4.82 DC02 149 104

265 34 6.40 DC21* 151 106260 35 6.53 DC12 153 108216 41 7.85 DC12 153 108176 51 9.65 DC12 153 108

158 56 10.70 DC12 153 108126 70 13.39 DC12 153 108115 77 14.69 DC22 178 133101 88 16.75 DC22 178 133

71 125 23.74 DC22 178 13368 130 24.73 DC22 178 13359 151 28.8 DC22 178 13354 164 31.16 DC32 195 150

51 174 33.05 DC32 195 15045 195 37.23 DC32 195 15036 243 46.25 DC32 195 15029 302 57.53 DC32 195 150

24 368 70.12 DC43* 257 21221 420 79.96 DC43* 257 212

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 4.2 – 90 45809 8.6 2.04 DC11* 125 80711 9.7 2.32 DC11* 125 80583 11.9 2.83 DC11* 125 80

519 13.4 3.18 DC11* 125 80458 15.1 3.60 DC11* 125 80424 16.3 3.89 DC02 134 89342 20.2 4.82 DC02 134 89

258 26.9 6.40 DC21* 136 91253 27.4 6.53 DC12 138 93208 33.4 7.85 DC12 138 93171 40.5 9.65 DC12 138 93

154 44.9 10.70 DC12 138 93123 56.2 13.39 DC12 138 93112 61.7 14.69 DC22 163 11899 70.4 16.75 DC22 163 118

70 99.7 23.74 DC22 163 11867 103.9 24.73 DC22 163 11857 121.0 28.8 DC22 163 11853 130.9 31.16 DC32 180 135

50 138.8 33.05 DC32 180 13544 156.4 37.23 DC32 180 13536 194.3 46.25 DC32 180 135

29 241.6 57.53 DC32 180 13524 294.5 70.12 DC43* 242 19721 335.8 79.96 DC43* 242 197

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

145TC Input & Output Std.

MANUAL CONTROLS

E1–21

Code 09Handwheel Controlwith Flexible ShaftThis control incorporates 6 feet offlexible shaft for remote mounting thehandwheel to a bracket or panel.Available on sizes 11 through 15only.

Code 03Heavy Duty Lever ControlThis operates in the same manneras the Code 02 but is recommendedfor more frequent use. It is alsoavailable in a flanged version (Code03F) to mount some other devicesuch as a chain sprocket for exam-ple.

Code 12Clevis ControlThis high force control is directly con-nected to the variator pump eccentricring. Stroking the clevis in and outchanges the speed. The ZeroingDevice (option 6) can be added toassure a return to zero speed whencontrol forces are released. Forcerequirements and maximum clevistravel are shown in the table below.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

NOT PICTURED

NOT PICTURED

HSV-A HSV

Manual Controls

Page 24: Hydrostatic Speed Variator

22 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

ELECTRONIC REMOTE CONTROLS (ERC)

E1–22

Code 20ERC (Fast)The ERC’s consist of a small motordriving a worm gear through a slipclutch to control the position of theeccentric ring in the variator. The slipclutch allows for a manual hand-wheel override and protects thesmall electric motor from stalling ifover-controlled. The response timefrom zero to maximum speed is 14seconds. The standard motor is apermanent split capacitor type. Theposition of the motor can be rotatedaround the axis of the handwheel.See notes below.

Code 22

ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

NOT AVAILABLE

Notes:1. Pushbuttons are not supplied with

the control.2. Pushbuttons should be crosswired

to protect the motor.3. Control motors with other voltages

and enclosures are available atadditional cost.

Code 22ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

HSV-A HSV

Code 31 PLC / HydraulicThis control interfaces with a digitalelectronics card on the customersmachine (PLC or PC). This control pro-vides for infinite speed control andbi-directional operation with feed back.The solenoid valve may also be pulsedto provide proportional speed control.

RATINGS

E1–7

HSV 12 A4

.75 HP @ max output speed with 1 HP electric motor0.85 HP @ max. output speed with 1 HP electric motor

1700 2.6 – 65 29834 5.4 2.04 DC11* 100 64733 6.1 2.32 DC11* 100 64601 7.4 2.83 DC11* 100 64

535 8.4 3.18 DC11* 100 64473 9.5 3.60 DC11* 100 64437 10.2 3.89 DC02 110 73353 12.7 4.82 DC02 110 73

306 14.6 5.56 DC02 110 73247 18.0 6.89 DC02 110 73218 21 7.80 DC02 110 73208 22 8.19 DC02 110 73

184 24 9.28 DC02 110 73171 26 9.95 DC02 110 73151 30 11.27 DC02 110 73133 34 12.82 DC02 110 73

127 35 13.39 DC12 114 77102 44 16.73 DC12 114 77

91 50 18.79 DC12 114 7780 56 21.28 DC12 114 77

72 62 23.74 DC22 139 10259 76 28.80 DC22 139 10249 91 34.69 DC22 139 10240 112 42.82 DC22 139 102

37 121 46.25 DC32 154 11930 151 57.53 DC32 154 11920 231 88.18 DC33* 167 132

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 2.1 – 60 24809 4.3 2.04 DC11* 95 59711 4.9 2.32 DC11* 95 59583 5.9 2.83 DC11* 95 59

519 6.7 3.18 DC11* 95 59458 7.6 3.60 DC11* 95 59424 8.2 3.89 DC02 105 68342 10.1 4.82 DC02 105 68

297 11.7 5.56 DC02 105 68239 14.5 6.89 DC02 105 68212 16.4 7.80 DC02 105 68201 17.2 8.19 DC02 105 68

178 19.5 9.28 DC02 105 68166 20.9 9.95 DC02 105 68146 23.7 11.27 DC02 105 68129 26.9 12.82 DC02 105 68

123 28.1 13.39 DC12 109 7299 35.1 16.73 DC12 109 7288 39.5 18.79 DC12 109 7278 44.7 21.28 DC12 109 72

70 49.9 23.74 DC22 134 9757 60.5 28.80 DC22 134 9748 72.8 34.69 DC22 134 9739 89.9 42.82 DC22 134 97

36 97.1 46.25 DC32 149 11429 120.8 57.53 DC32 149 11419 185.2 88.18 DC33* 162 127

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

143TC Input & Output Std.

Electronic Remote Controls (ERC)

Page 25: Hydrostatic Speed Variator

23P-1677-TBW 9/18.... TB Wood’s 888-449-9439

ELECTRONIC REMOTE CONTROLS (ERC)

E1–22

Code 20ERC (Fast)The ERC’s consist of a small motordriving a worm gear through a slipclutch to control the position of theeccentric ring in the variator. The slipclutch allows for a manual hand-wheel override and protects thesmall electric motor from stalling ifover-controlled. The response timefrom zero to maximum speed is 14seconds. The standard motor is apermanent split capacitor type. Theposition of the motor can be rotatedaround the axis of the handwheel.See notes below.

Code 22

ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

NOT AVAILABLE

Notes:1. Pushbuttons are not supplied with

the control.2. Pushbuttons should be crosswired

to protect the motor.3. Control motors with other voltages

and enclosures are available atadditional cost.

Code 22ERC (Slower)This control operates more slowlythan the Code 20 requiring 50 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

Code 23ERC (Slowest)This control operates more slowlythan the Code 20 requiring 125 sec.to go from zero to maximum speed.All other features are the same.

HSV-A HSV

Code 31 PLC / HydraulicThis control interfaces with a digitalelectronics card on the customersmachine (PLC or PC). This control pro-vides for infinite speed control andbi-directional operation with feed back.The solenoid valve may also be pulsedto provide proportional speed control.

RATINGS

E1–7

HSV 12 A4

.75 HP @ max output speed with 1 HP electric motor0.85 HP @ max. output speed with 1 HP electric motor

1700 2.6 – 65 29834 5.4 2.04 DC11* 100 64733 6.1 2.32 DC11* 100 64601 7.4 2.83 DC11* 100 64

535 8.4 3.18 DC11* 100 64473 9.5 3.60 DC11* 100 64437 10.2 3.89 DC02 110 73353 12.7 4.82 DC02 110 73

306 14.6 5.56 DC02 110 73247 18.0 6.89 DC02 110 73218 21 7.80 DC02 110 73208 22 8.19 DC02 110 73

184 24 9.28 DC02 110 73171 26 9.95 DC02 110 73151 30 11.27 DC02 110 73133 34 12.82 DC02 110 73

127 35 13.39 DC12 114 77102 44 16.73 DC12 114 77

91 50 18.79 DC12 114 7780 56 21.28 DC12 114 77

72 62 23.74 DC22 139 10259 76 28.80 DC22 139 10249 91 34.69 DC22 139 10240 112 42.82 DC22 139 102

37 121 46.25 DC32 154 11930 151 57.53 DC32 154 11920 231 88.18 DC33* 167 132

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 2.1 – 60 24809 4.3 2.04 DC11* 95 59711 4.9 2.32 DC11* 95 59583 5.9 2.83 DC11* 95 59

519 6.7 3.18 DC11* 95 59458 7.6 3.60 DC11* 95 59424 8.2 3.89 DC02 105 68342 10.1 4.82 DC02 105 68

297 11.7 5.56 DC02 105 68239 14.5 6.89 DC02 105 68212 16.4 7.80 DC02 105 68201 17.2 8.19 DC02 105 68

178 19.5 9.28 DC02 105 68166 20.9 9.95 DC02 105 68146 23.7 11.27 DC02 105 68129 26.9 12.82 DC02 105 68

123 28.1 13.39 DC12 109 7299 35.1 16.73 DC12 109 7288 39.5 18.79 DC12 109 7278 44.7 21.28 DC12 109 72

70 49.9 23.74 DC22 134 9757 60.5 28.80 DC22 134 9748 72.8 34.69 DC22 134 9739 89.9 42.82 DC22 134 97

36 97.1 46.25 DC32 149 11429 120.8 57.53 DC32 149 11419 185.2 88.18 DC33* 162 127

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

143TC Input & Output Std.

E1–23

HSV-A HSVCode 37 Electronic ControlThis Electro-Hydraulic - Electronic pro-portional control provides a continuousspeed adjustment by means of closedloop regulation. It will ensure speed sta-bility even when there is a large varia-tion in load. The control accepts a con-tinuously changing reference signal andcan provides adjustable accelerationand deceleration ramps. Speed regula-tion can be obtained using potentiome-ters or analog signals. The control usesan Electronic card with speed feedbacksensor and proportional solenoid valve.Direction of rotation must be specified.

Code 38 Electronic ControlSame as Code 37 but includes a secondsolenoid value to allow for mechanicalzeroing of input shaft

Code 46

Gradual Start Manual

This control provides handwheel controlbut includes adjustable start times from2 to 20 seconds. It is recommended forhigh inertia starting. Direction of rotationmust be specified. For bi-directionaloperation, a Code D reversible chargepump is required.

Code 49Gradual Start ERCSame as Code 46 except uses an elec-tric gear motor control rather than thehandwheel.

RATINGS

E1–6

HSV 11 A2

.33 HP @ max output speed with 1/2 HP electric motor0.45 HP @ max. output speed with 1/2 HP electric motor

1700 1.4 – 48 23833 2.9 2.04 DC11* 85 60732 3.3 2.32 DC11* 85 60600 4.0 2.83 DC11* 85 60

535 4.5 3.18 DC11* 85 60472 5.0 3.60 DC11* 85 60437 5.5 3.89 DC02 92 67353 6.8 4.82 DC02 92 67

306 7.8 5.56 DC02 92 67247 9.7 6.89 DC02 92 67218 11.0 7.80 DC02 92 67208 11.5 8.19 DC02 92 67

183 13.0 9.28 DC02 92 67171 14.0 9.95 DC02 92 67151 16 11.27 DC02 92 67133 18 12.82 DC02 92 67

107 22 15.95 DC02 92 6782 29 20.59 DC02 92 6770 34 24.39 DC02 92 6766 36 25.92 DC12 96 71

54 44 31.19 DC12 96 7144 54 38.31 DC12 96 7136 67 47.87 DC12 96 7127 91 64.80 DC23* 134 109

22 109 78.05 DC23* 134 10920 124 88.46 DC23* 134 109

Max.OutputSpeed(RPM)

RunningTorque(lb/ft)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

1650 1.0 – 41 16809 2.0 2.04 DC11* 78 53711 2.3 2.32 DC11* 78 53583 2.8 2.83 DC11* 78 53

519 3.2 3.18 DC11* 78 53458 3.6 3.60 DC11* 78 53424 3.9 3.89 DC02 85 60342 4.8 4.82 DC02 85 60

297 5.6 5.56 DC02 85 60239 6.9 6.89 DC02 85 60212 7.8 7.80 DC02 85 60201 8.2 8.19 DC02 85 60

178 9.3 9.28 DC02 85 60166 10.0 9.95 DC02 85 60146 11.3 11.27 DC02 85 60129 12.8 12.82 DC02 85 60

103 16.0 15.95 DC02 85 6080 20.6 20.59 DC02 85 6068 24.4 24.39 DC02 85 6064 25.9 25.92 DC12 89 64

53 31.2 31.19 DC12 89 6443 38.3 38.31 DC12 89 6434 47.9 47.87 DC12 89 64

25 64.8 64.80 DC23* 127 10221 78.1 78.05 DC23* 127 10219 88.5 88.46 DC23* 127 102

Max.Speed(RPM)

RunningTorque (ft. lbs.)

Gearbox ratio/model w/motor w/o motor

Weight (lbs)

Other gearbox ratios available.

*NOTE: Denotes single, triple, or quadruple reduction which reverses the output shaft rotation. If single rotation control is used, check for properinstallation.

56C Input & Output Std.

Electronic Remote Controls (ERC)

Page 26: Hydrostatic Speed Variator

24 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

Pneumatic Proportional ControlsHSV VERSUS HSV-A OVERVIEW

E1–5

Feature Comparison HSV HSV-AOutput HP Range 1/2 to 20 1/3 to 4Relative Cost Higher LowerHousing Material Cast Iron AluminumInternal Gearing Not Available Optional

Input Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt StdTop Mount Motor Opt NA

Output Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt Std

Manual Controls HSV HSV-A00 - Handwheel Std Std01 - Right Angle HW Opt Opt02 - Lever Opt Opt03 - HD Lever Opt NA09 - Flexible Shaft Opt NA12 - Clevis Opt NA

Remote Controls HSV HSV-A20 - Electric (Fast) Opt Opt22 - Electric (Slow) Opt Opt23 - Electric (Very Slow) Opt Opt31 - Hydraulic for PLC NA Opt37 - Electro-Hydraulic Opt Opt38 - Electro-Hydraulic Opt Opt46 - HW w/ ramp start Opt Opt49 - Electric w/ ramp start Opt Opt52 - Hydraulic-Pneumatic Opt Opt53 - Hydraulic-Pneumatic Opt NA65 - Elect-Hydra w/ ps & 0 Opt Opt66 - Elect-Hydra w/ presets Opt Opt67 - Electro-Hydraulic Opt Opt68 - Electro-Hydraulic Opt NA71 - Synchronized NA Opt00/3 - Auto Winder NA Opt

Accessories HSV HSV-A0 - Dial Indicator HW Opt Opt3 - Press Compensator Opt NA4 - Adj. Tor. Limit Valve Opt NA6 - Zero Dev. for Man Cont Opt NA8A - Tach PU w/ Analog M Opt Opt8D - Tach PU w/ Digital M Opt Opt8L - Tach PU w/o Meter Opt Opt9(2) - L Switch Box for RC Opt Opt9(3) - L Switch Box for RC Opt Opt9(6) - L Switch Box for RC Opt Opt

Options HSV HSV-AA - Separate Charge Pump Opt NAB - Bypass Valve Opt NAC - Vertical Mount Opt OptD - Reversible Charge Pump Opt OptF - Flow Control Opt NAG - Potentiometer Feedback Opt OptM - Pressure Tap Opt OptM(G) - Press Tap w/ Gauge Opt OptM(PS) - Press Tap w/ Switch Opt NAN - High Temp, Cutoff Opt OptP - Oil Preheat Kit Opt OptQ - Compensated Oil Flow Opt NAR - External Cooler Valve Opt OptRR - Valve & Radiator Opt OptS - Electronic Adjuster (ERC) Opt OptW- Remote Speed Set Opt NAZ(I) - Press Act. Breather Opt OptZ(2) - Epoxy Paint Opt OptZ(3) - Synthetic Oil Opt Opt

HSV-AHSV

ELECTROHYDRAULIC REMOTE CONTROLS

E1–24

All of the electrohydraulic controls consist of a double-acting cylinder con-trolled by a 4-way valve. Powered by the charge pump, the controls are fullyreversible. Manually preset speeds and liner (jerk-free) accelerations are theimportant features of these controls.

Code 65Electrohydraulic Control with twopreset speeds and zeroing deviceThis allows the HSV to operate at two dif-ferent speeds which are preset by ringnuts. A small flow control valve permitscontrolled acceleration between the twospeeds. Releasing both solenoids on thedirectional valve brings the control to zerospeed without shutting off the input motor.

Code 52Hydropneumatic Proportional Control (3-15 psi)Instrument air pressure at 3-15 psi is usedto stroke this control from zero to the max-imum speed. For CW rotation the controlis mounted on the left; for CCW rotationthe control is mounted on the right. Idealfor explosion-proof environments this con-trol is sensitive, rugged and reliable.Simple in design, it has only onediaphragm and two springs.Note: Control for one direction only.Specify rotation direction.

Code 53Hydropneumatic Proportional Control (15-45 psi)This control is identical in construction tothe Code 52 except it has a smallerdiaphragm to accept higher air pressures.In addition, it has a small needle valve inthe hydraulic supply line to meter oil intothe control thereby providing an adjustableacceleration time (ramping). Rotation andmounting considerations are the same asthe Code 52.Note: Control for one direction only.Specify rotation direction.

PNEUMATIC PROPORTIONAL CONTROLS

HSV-A HSV

NOT AVAILABLE

Electrohydraulic Remote Controls

Page 27: Hydrostatic Speed Variator

25P-1677-TBW 9/18.... TB Wood’s 888-449-9439

ELECTROHYDRAULIC REMOTE CONTROLS

E1–25

Code 66Electrohydraulic Control with twopreset speeds onlyIdentical in function to the Code 65, thiscontrol operates only at one or the otherof two preset speeds. Zeroing of thecontrol is assured only if one of the ringnuts is set at zero speed.

Code 67Electrohydraulic remote controlwith zeroing deviceThis control incorporates a cylinderlocking valve and two flow controls thatmeter oil out of the control. This allowsthe control to lock into any speed whileaccelerating or decelerating (linearramping). Furthermore, the two flowcontrols allow independent control ofacceleration and deceleration ramps.When the HSV is shut off the controlautomatically moves to the zero speedposition.

Code 68Electrohydraulic remote controlwith electrical auxiliary zeroingdeviceA solenoid valve (19A) is used to cutflow to the control thereby allowing it tostroke to zero speed without having toshut off the driving motor. In all otheraspects the control is identical to theCode 67. Solenoid 19A must be ener-gized for the control to operate. Theauxiliary zeroing feature is not intendedto be used as an emergency shutdown,it merely overrides any preset ramps.

HSV-A HSV

Code 67Remote Electrohydraulic ControlThis control adjust the variator speedthrough push buttoms and gives thesame control as code 20 (RemoteElectric Control). This control is recom-mended when rapid acceleration anddeceleration is required or when thereare frequent speed changes. The con-trol also contains a device to adjust theacceleration and deceleration ramp.

NOT AVAILABLE

NOT AVAILABLE

NOT AVAILABLE

APPLICATIONS

E1–4

Materials Handling

Pumping

Winding

Centrifuge

Electrohydraulic Remote ControlsHSV VERSUS HSV-A OVERVIEW

E1–5

Feature Comparison HSV HSV-AOutput HP Range 1/2 to 20 1/3 to 4Relative Cost Higher LowerHousing Material Cast Iron AluminumInternal Gearing Not Available Optional

Input Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt StdTop Mount Motor Opt NA

Output Options HSV HSV-AShaft (T 10) Std OptNEMA C Opt Std

Manual Controls HSV HSV-A00 - Handwheel Std Std01 - Right Angle HW Opt Opt02 - Lever Opt Opt03 - HD Lever Opt NA09 - Flexible Shaft Opt NA12 - Clevis Opt NA

Remote Controls HSV HSV-A20 - Electric (Fast) Opt Opt22 - Electric (Slow) Opt Opt23 - Electric (Very Slow) Opt Opt31 - Hydraulic for PLC NA Opt37 - Electro-Hydraulic Opt Opt38 - Electro-Hydraulic Opt Opt46 - HW w/ ramp start Opt Opt49 - Electric w/ ramp start Opt Opt52 - Hydraulic-Pneumatic Opt Opt53 - Hydraulic-Pneumatic Opt NA65 - Elect-Hydra w/ ps & 0 Opt Opt66 - Elect-Hydra w/ presets Opt Opt67 - Electro-Hydraulic Opt Opt68 - Electro-Hydraulic Opt NA71 - Synchronized NA Opt00/3 - Auto Winder NA Opt

Accessories HSV HSV-A0 - Dial Indicator HW Opt Opt3 - Press Compensator Opt NA4 - Adj. Tor. Limit Valve Opt NA6 - Zero Dev. for Man Cont Opt NA8A - Tach PU w/ Analog M Opt Opt8D - Tach PU w/ Digital M Opt Opt8L - Tach PU w/o Meter Opt Opt9(2) - L Switch Box for RC Opt Opt9(3) - L Switch Box for RC Opt Opt9(6) - L Switch Box for RC Opt Opt

Options HSV HSV-AA - Separate Charge Pump Opt NAB - Bypass Valve Opt NAC - Vertical Mount Opt OptD - Reversible Charge Pump Opt OptF - Flow Control Opt NAG - Potentiometer Feedback Opt OptM - Pressure Tap Opt OptM(G) - Press Tap w/ Gauge Opt OptM(PS) - Press Tap w/ Switch Opt NAN - High Temp, Cutoff Opt OptP - Oil Preheat Kit Opt OptQ - Compensated Oil Flow Opt NAR - External Cooler Valve Opt OptRR - Valve & Radiator Opt OptS - Electronic Adjuster (ERC) Opt OptW- Remote Speed Set Opt NAZ(I) - Press Act. Breather Opt OptZ(2) - Epoxy Paint Opt OptZ(3) - Synthetic Oil Opt Opt

HSV-AHSV

ELECTROHYDRAULIC REMOTE CONTROLS

E1–24

All of the electrohydraulic controls consist of a double-acting cylinder con-trolled by a 4-way valve. Powered by the charge pump, the controls are fullyreversible. Manually preset speeds and liner (jerk-free) accelerations are theimportant features of these controls.

Code 65Electrohydraulic Control with twopreset speeds and zeroing deviceThis allows the HSV to operate at two dif-ferent speeds which are preset by ringnuts. A small flow control valve permitscontrolled acceleration between the twospeeds. Releasing both solenoids on thedirectional valve brings the control to zerospeed without shutting off the input motor.

Code 52Hydropneumatic Proportional Control (3-15 psi)Instrument air pressure at 3-15 psi is usedto stroke this control from zero to the max-imum speed. For CW rotation the controlis mounted on the left; for CCW rotationthe control is mounted on the right. Idealfor explosion-proof environments this con-trol is sensitive, rugged and reliable.Simple in design, it has only onediaphragm and two springs.Note: Control for one direction only.Specify rotation direction.

Code 53Hydropneumatic Proportional Control (15-45 psi)This control is identical in construction tothe Code 52 except it has a smallerdiaphragm to accept higher air pressures.In addition, it has a small needle valve inthe hydraulic supply line to meter oil intothe control thereby providing an adjustableacceleration time (ramping). Rotation andmounting considerations are the same asthe Code 52.Note: Control for one direction only.Specify rotation direction.

PNEUMATIC PROPORTIONAL CONTROLS

HSV-A HSV

NOT AVAILABLE

Page 28: Hydrostatic Speed Variator

26 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

HYDROSTATIC SPEED VARIATOR

E1–3

Drain plug

Handwheel forinfinite speedcontrol

Input shaft

Variable displacementradial piston pump

Main bearings rotateto eliminate friction

Fixed displacementradial piston motor

OutputShaft

LightweightAluminum Housing

Main relief valves foroverload protection

Size 15 Output End (Hydraulic Motor)

MACHINE SPECIFIC CONTROLS

E1–26

HSV-A HSVCode 71

Synchronized Control The control synchronizes two speeds(primary and secondary). Power factorcorrection is substituted by this control.The Synchronizer Control is mainlyused on Packaging Machines (FlowPack Systems).

The control is used to keep the labeland bags in a central position com-pared to the bag length The control hastwo input controls: one by handwheelsetting the feed or the package length,the second utilizes a piloted impulse toa solenoid valve from proximility switch-es or from a photo-electric cell. This lat-ter signal allows the handwheel settingto be increased or decreased to ensurethe label position central on the bag.

Code 0013Device For Automatic WindersIt permits controlling output shaft vari-able speed of the variator according tothe resistance torque. Speed is auto-matically decresed according to theincreasing diameter of the reel and cor-responding peripheral speed. This per-mits winding at a controlled tension witha 1:6 ratio of minimum and maximumdiameter- In order to get lower or highertension values, it is necessary to makemanual regulations with handwheel.

When placing orders please state direc-tion of rotation of output shaft.

NOT AVAILABLE

NOT AVAILABLE

Machine Specific Controls

Page 29: Hydrostatic Speed Variator

27P-1677-TBW 9/18.... TB Wood’s 888-449-9439

HYDROSTATIC SPEED VARIATOR

E1–3

Drain plug

Handwheel forinfinite speedcontrol

Input shaft

Variable displacementradial piston pump

Main bearings rotateto eliminate friction

Fixed displacementradial piston motor

OutputShaft

LightweightAluminum Housing

Main relief valves foroverload protection

Size 15 Output End (Hydraulic Motor)

MACHINE SPECIFIC CONTROLS

E1–26

HSV-A HSVCode 71

Synchronized Control The control synchronizes two speeds(primary and secondary). Power factorcorrection is substituted by this control.The Synchronizer Control is mainlyused on Packaging Machines (FlowPack Systems).

The control is used to keep the labeland bags in a central position com-pared to the bag length The control hastwo input controls: one by handwheelsetting the feed or the package length,the second utilizes a piloted impulse toa solenoid valve from proximility switch-es or from a photo-electric cell. This lat-ter signal allows the handwheel settingto be increased or decreased to ensurethe label position central on the bag.

Code 0013Device For Automatic WindersIt permits controlling output shaft vari-able speed of the variator according tothe resistance torque. Speed is auto-matically decresed according to theincreasing diameter of the reel and cor-responding peripheral speed. This per-mits winding at a controlled tension witha 1:6 ratio of minimum and maximumdiameter- In order to get lower or highertension values, it is necessary to makemanual regulations with handwheel.

When placing orders please state direc-tion of rotation of output shaft.

NOT AVAILABLE

NOT AVAILABLE

ACCESSORIES

E1–27

HSV-A HSV

The Hydrostatic Speed Variator is available with a wide variety of accessories and options that can extend and improvethe capabilities of the standard control mechanisms as well as monitor and control system loading.

Code 0Handwheel with Indicator DialHSV & HSV-AThe gravity type indicator has a scalewhich reads the number of hand-wheel turns and fractions thereof. Itallows an operator to set the speedand then return to it when needed. Itdoes not provide a direct speed read-out. The hands on the dial operatelike the hands of a clock.

Code 3Device for Automatic Winders(Pressure Compensator)HSV OnlyThis device monitors torque load onthe HSV by sensing system pressure.It destrokes or slows down the unit inresponse to increasing torque therebyeliminating the need for a dancingroller on a windup machine. Otherapplications involving load sensingare possible. Contact the factory forfurther details.

Code 4Adjustable Torque-Limiting(Relief) Valves HSV Only

This inexpensive device candecrease the relief valve setting tolimit torque in torque-sensitive appli-cations. Starting torque capability islikewise reduced.

Code 6Zeroing DeviceHSV OnlyThis device will spring center theeccentric ring of the HSV to bring thedrive to zero speed. It can be used inconjunction with control codes 02,03and 12 for a positive control to zero.

Code 8 Tachometer Package HSV & HSV-AA two-pole pickup in the HSV gener-ates a small alternating currentwhose voltage is proportional to theRPM. The pickup and wheel are con-tained inside the HSV. The position ofthe pickup can be rotated. The metercan be calibrated to almost any scale,for example feet per minute or gallonsper minute, etc. A digital tachometeris available at additional cost.

Code 9Limit Switch Boxes forPresetting SpeedsHSV & HSV-AThe switch boxes mount on the HSV opposite the control mechanism and areused to set speeds in conjunction withcontrol codes 20, 22, 67 and 68.

Code 9 (2) Sets 2 speeds Code 9 (3) Sets 3 speeds Code 9 (6) Sets 4 speeds and zero speed

PRINCIPLE OF OPERATION

E1–2

The Hydrostatic Speed Variator is an integrat-ed hydrostatic transmission consisting of avariable displacement radial piston pump driv-ing a fixed displacement radial piston motor.The pump-motor system is completely self-contained within one case providing lightweight and ease of maintenance and serviceability.

The hydrostatic closed loop operates in the fol-lowing manner. The input shaft (6) rotates thecylinder block of the radial piston pump (1).The pistons (13) stroke in and out of their cylin-ders pumping hydraulic oil through the distribu-tor shaft (9) to the radial piston hydraulic motor(2). The oil then returns directly to the pump. Inboth the pump and the motor the stroke of thepistons is limited by the eccentric rings (7). Theposition of the pump eccentric ring is controlledby the regulating pin (8). This varies the flowrate from the pump to the motor. Since themotor eccentric ring is fixed in place, the speedof the hydraulic motor is directly proportional tothe flow received from the pump. The pumpeccentric ring can be moved to either side ofthe concentric center position thereby reversingthe flow and reversing the output shaft. When atorque load is applied to the output shaft, apressure which is proportional to the torque, isproduced in the passages which transmit oilfrom the pump to the hydraulic motor. Someleakage occurs in these high pressure sectionscausing slip. The low pressure return line issupplied by a small charge pump (3). It makesup for the small leakage and maintains a posi-tive pressure (approximately 120 psi) at theinlet of the main pump. The charge pump alsoprovides positive lubrication and power to thehydraulic controls. The crossover check valves(5) direct the charge flow to the low pressureside of the closed loop. High system pressureis limited by the main relief valves (11). Theseprovide protection from excessive torque over-loads for both the variator and the drivenmachine.

The input and output shafts are independentlymounted in their end covers and coupled totheir respective cylinder blocks. Consequently,no shaft deflections are transmitted to thehydraulic mechanism and no hydraulic forcesare carried by the shaft bearings.

The simplicity of concept and design make theHSV unique among variable speed drives.

Hydraulic Schematic

Legend1. Radial Piston Pump

2. Radial Piston Motor

3. Charge Pump

4. Charge Relief Valve

5. Check Valves

6. Input Shaft

7. Eccentric Ring

8. Regulating Pin

9. Distributor Shaft

10. Output Shaft

11. Safety Relief Valves

12. Case

13. Pistons

Input End(Hydraulic Pump)

Accessories

Page 30: Hydrostatic Speed Variator

28 TB Wood’s 888-449-9439 .....P-1677-TBW 9/18

HSVand

HSV-A

E1–1

HSV

HSV-A

OPTIONS

E1–28

Code A – HSV onlySeparate Charge PumpThis option gives design flexibility intwo areas. First it allows the HSV toaccept input speeds below 900RPM. Secondly, it allows for reversalof the input shaft rotation to get bi-directional performance out of uni-directional controls (Codes 52 and53). The external pump is also sup-plied with small driving motor.

Code B – HSV onlyBypass ValveThe bypass valve is connected toboth sides of the hydrostatic closedloop. When open it allows flow fromone side to the other bypassing thehydraulic motor. It is intended forapplications requiring the HSV out-put shaft to freewheel when shut off.It can also be used when a brake isapplied to the output shaft. Pressuredrop through the valve when theHSV is stroked and running willresult in rotation of the output shaft.

Code C – HSV & HSV-AVertical Mount KitThe HSV can be mounted withshafts vertical or with feet on a side-wall. To do so requires the installa-tion of a vertical mount kit which is asmall duct to supply the chargepump inlet with oil. Not available onthe model 16B or 17B.

Code D – HSV & HSV-AReversible Charge Pump forHSV Sizes 11, 12, 13, 14, 15,A2, A4, A8, A10, A12This option allows for reversal of theinput electric motor, thereby gainingtwo advantages: Bi-directional per-formance from uni-directional con-trols codes (52 and 53), and dou-bling the number of preset speedsfor the controls and options that offerthem.

Code F – HSV onlyFlow Controls for codes 65and 66These allow independent accelera-tion and deceleration ramps to beset for the two controls.

Code G – HSV & HSV-APotentiometer FeedbackIt is a device supplied on requestwith control code 20-22-23. Thecode G is a linear potentiometer thatreads the exact relationship of theposition of the variator control to thespeed of the variator. Any speedchange causes a movement of thepotentiometer and hence a changeof signal. The potentiometer gives afeedback to the electronic card(RCF) or other device allowing acontinuous control of the unit speed.

Code M – HSV & HSV-APressure TapSystem pressure which is propor-tional to torque can be monitoredwith the pressure tap. A gauge canbe used to monitor torque or a pres-sure switch can be tripped to limittorque and protect the system. Asingle tap to read one side of thehydrostatic loop or a double tap toread both sides is available. A pres-sure gauge or a pressure activatedswitch is available.

Code N – HSV & HSV-AThermo SwitchThis option provides a switch if theHSV unit exceeds a predeterminedtemperature.

Code P – HSV & HSV-APreheat KitThis consists of 1 or 2 immersionheaters and a thermoswitch to pre-heat the oil for extremely cold envi-ronments. They are rated for 115VAC, 60 Hz.

Code Q – HSV onlyCompensated Flow ControlThis pressure and temperature com-pensated flow control provides moreuniformity of control response undervarying temperature conditions. It canbe incorportated into any hydrauliccontrol powered by the charge pump.

Code R – HSV & HSV-AOil Cooler PackageThis option consists of a cooler valveand a radiator with fan motor to coolthe oil in high ambient temperatureapplications. Excess charge pumpflow is brought outside the HSV withthe cooler valve. It is then sent to theair-oil heat exchanger and returnedto the case of the drive. Other typesof heat exchangers may be used inconjunction with the valve.

Code S – HSV & HSV-AElectronic AdjusterThis device is exclusively coupledwith electric controls (code 20-22-23-31 and 67).The card allows the proportionaladjustment of the control dependentupon the input preset signal. TheRCF adjuster operated in a closedloop using a voltage signal from apotentiometer (code G) which contin-ually monitors the situation of thevariator (for controls 20-22-23). TheRCF-FT adjuster can have a feed-back also from Code 8 (directlyspeed feedback).

Code W – HSV onlyRemote Speedset DeviceUsed in conjunction with controlCodes 65 and 66, this electrohy-draulic device can be remotely set totwo equal speeds in opposite direc-tions of rotation.

Code Z – HSV & HSV-AMiscellaneous Options• Epoxy Paint• Synthetic Oil• Stainless Steel Shafts

and Hardware• Special BreatherThe breather option is recommendedfor dusty, dirty and heavy washdownenvironments. A pressure activated,sintered metal breather, excludescontaminants for the interior of theHSV case.

Note: Accessory Codes 3 and 4 and Option Codes B and M are mutually exclusive. Only one may be mounted to a variator.

Options

Page 31: Hydrostatic Speed Variator

4P-1677-TBW 9/18.... TB Wood’s 888-449-9439

LINEAR ACTUATORS AND CONTROLS

Warner Linear

POWER TRANSMISSION COMPONENTS

ENGINEERED BEARING ASSEMBLIES

Kilian

AIR MOTORS

Huco

GEARED CAMLIMIT SWITCHES

Stromag

GEAR DRIVES

Bauer Gear MotorBoston GearDelroyd Worm GearNuttall Gear

BELTED DRIVESAND SHEAVES

TB Wood’s

OVERRUNNING CLUTCHES

Formsprag ClutchMarland ClutchStieber

ENGINEERED COUPLINGS AND UNIVERSAL JOINTS

AmeridrivesBibby Turbo� exGuardian CouplingsHucoLami� ex CouplingsStromagTB Wood’s

GEAR MOTORS

Bauer Gear Motor

OTHER PRODUCT SOLUTIONS FROMALTRA INDUSTRIAL MOTION

Our comprehensive product offerings include various types of clutches and brakes, overrunning clutches, engineered bearing assemblies, gearing and gear motors along with linear products, belted drives, couplings and limit switches. With thousands of product solutions available, Altra provides true single source convenience while meeting specific customer requirements. Many major OEMs and end users prefer Altra products as their No. 1 choice for performance and reliability.

HEAVY DUTY CLUTCHES AND BRAKES

Industrial ClutchStromagSvendborg BrakesTwi� exWichita Clutch

ELECTRIC CLUTCHES AND BRAKES

Inertia DynamicsMatrixStromagWarner Electric

The Power Of One, The Strength Of Many.

WWW.ALTRAMOTION.COM

Page 32: Hydrostatic Speed Variator

Altra Industrial Motion

P-1677-TBW 9/18

The Brands of Altra Industrial Motion

Couplings

Ameridriveswww.ameridrives.com

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Guardian Couplingswww.guardiancouplings.com

Hucowww.huco.com

Lami� ex Couplingswww.lami� excouplings.com

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Geared Cam Limit Switches

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Electric Clutches & Brakes

Inertia Dynamicswww.idicb.com

Matrixwww.matrix-international.com

Stromagwww.stromag.com

Warner Electricwww.warnerelectric.com

Linear Products

Warner Linearwww.warnerlinear.com

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Industrial Clutchwww.indclutch.com

Twi� exwww.twi� ex.com

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Wichita Clutchwww.wichitaclutch.com

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TB Wood’s www.tbwoods.com

Gearing

Bauer Gear Motorwww.bauergears.com

Boston Gearwww.bostongear.com

Delroyd Worm Gearwww.delroyd.com

Nuttall Gearwww.nuttallgear.com

Overrunning Clutches

Formsprag Clutchwww.formsprag.com

Marland Clutchwww.marland.com

Stieberwww.stieberclutch.com

TB Wood’s Facilities

North America

USA

440 North Fifth AvenueChambersburg, PA 17201 - USA888-829-6637 * 717-264-7161

Belted Drives and Elastomeric Couplings

Customer Service1-888-829-6637 (Press #5)

For Application Support1-888-829-6637 (Press #7)

2000 Clovis Barker RoadSan Marcos, TX 78666 - USA1-888-449-9439

General Purpose Disc Couplings

Customer Service1-888-449-9439

4970 Joule StReno, NV 89502 - USA775-857-1800

Canada

9779 45 Ave NWEdmonton, AB T6E 5V8 - Canada+1 780-439-7979

6305 Danville RoadMississauga, ON L5T 2H7 - Canada1-800-829-6631

1073 Rue BéginSaint-Laurent, QC H4R 1V8 - Canada+1 514-332-4812

Mexico

Comisión Federal de Electricidad 850, Industrial San Luis, San Luis, S.L.P., 78395 - Mexico+52 444 137 1500

Europe

Merchant Drive, HertfordHertfordshire SG13 7BL - England+44(0)1992 501900

Elastomeric Couplings

Neither the accuracy nor completeness of the information contained in this publication is guaranteed by the company and may be subject to change in its sole discretion. The operating and performance characteristics of these products may vary depending on the application, installation, operating conditions and environmental factors. The company’s terms and conditions of sale can be viewed at http://www.altramotion.com/terms-and-conditions/sales-terms-and-conditions. These terms and conditions apply to any person who may buy, acquire or use a product referred to herein, including any person who buys from a licensed distributor of these branded products.

©2018 by TB Wood’s LLC. All rights reserved. All trademarks in this publication are the sole and exclusive property of TB Wood’s LLC or one of its af� liated companies.

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